（3）は答えが②だったのですが、③ではなぜダメなのですか？ 教えてください。

3) I haven't been to a foreign country ( in Canada last year. 1 although ) I visited my friend who was studying ② since 3 until 4 while

farther は、比較級でもあり、副詞でもあるという認識であってますか？

質問です！！(英コミュの教科書の文) 画像の線を引いているところのHoweverはどう言った意味ですか？英和辞典で調べましたがどれだか分からず困っています…誰かわかる人がいたら教えてください！

Interviewer: Did you have any difficulty in becoming a professional climber? Noguchi: Yes, I did. When I was in university, winning a World Cup was a dream for both my father and me. I won the Bouldering World Cup for the first time in 2008. I was the first Japanese winner. Then, I said to my parents, "I want to quit university and become a professional climber." My father supported my plan, but my mother opposed it. However, she agreed in the end. In those days, sport climbing was not so popular in Japan. I had difficulty in finding sponsors to support me financially. Even so, I went overseas by myself to compete in many tournaments.

関係詞 カンマありなのはなぜですか 非制限用法は制限しなくてもわかる場合に使うという解釈をしていたのですがわからなくなりました。二枚目のような問題はわかります。 よろしくお願いします🤲

7. Mr. and Mrs. March had four daughters ( ) died young. 1 they 2 one of them (3 one of whom ④ one of whom "

itとthereの使い分けが分からないので教えて頂きたいです。よろしくお願いいたします。

it もしくは there を入れて、意味の通る英文にせよ。 1. Even a child knows what (t ) is like to be without friends. 2. Arthur is in a very good mood today. (it) must be that something good has happened to him. flat 3. Let's say good-bye now. (There) may come a time when we will meet again. 4. (There) is likely to be a rush for seats, so (it) won't do to be late.

答え教えてください

170 It is necessary that you ( ) decide where to go first. I must 2 should 3 ought to 4 have to Try! It is essential that all the staff members (ii) present at the meeting. 1 be 2 are (3) were 4 been

答え教えてください答え教えてください

Section 17 後悔を表す 〈should have + 過去分詞> < |67 A: The train was delayed badly because of the heavy snow last night. B: You should (leave) for home before it started snowing. 語形変化 空欄1つに1語を入れること Try! 1. I haven't talked with Cathy for three days after I stepped on her foot. I (apologized/ have/her/to/should) right away. 168 2. Mary regrets keeping it a secret. She thinks she should ( friend the truth. ①have told ) her 2 is telling 3 is told 4to have told (金沢工業大 ) Ted says he couldn't finish the report by the deadline. He ( ) out with us last night. 1 must not go ③ shouldn't have gone Try! I ( 2 can't have gone 4 ought to not have gone ) the file because it was Mr. Jones' private one. I will have opened 2 having opened 4 would be opening that should ③ shouldn't have opened Section 18 169 Ralph never fails to come on time. It is strange that he ( late like this. 1 must 2 will 3 should Try! It is quite correct that Picasso ( O 1 does can It is necessary that you ( should 4 ought to ) be called a great artist. 4 may (**) ) be

数3の不定積分の問題です。なぜー3/3x+1がーlog｜3x+1 ｜となるのですか？教えていただきたいです

30 (2) S32 3x²+4x-2 dx=√(x+1-3x²+1)dx 3x+1 sin 2x dx 2 = x²+ +x-log |3x+1+C 2r+ +0

(3)について質問です。 赤で囲んだ部分について、なぜこのふたつの式を連立するという発想になるのでしょうか🙇🏻‍♀️ふたつの式がどのような関係を持っていたら連立できるのか分かりません💦 お願いいたします！

8 2 円(Ⅱ) だ円+=1の0y>0 の部分をCで表す.曲線C上に点 P(x, y) をとり,点Pでの接線と2直線 y=1,および, x=2 との交点 をそれぞれ,Q,R とする. 点 (21) をAとし,AQRの面積をSとお く. このとき、次の問いに答えよ. (1)x+2y=k とおくとき, 積 miをkを用いて表せ (2) Skを用いて表せ. (3) 点PがC上を動くとき, Sの最大値を求めよ.

これを日本語に直してください お願いします

H 4 Ana: You are such a good dancer, Daiki. 5 Daiki: Thank you. I'm really enjoying myself. それは ent unem 6 Ana: That's wonderful! Why do you dance? 7 Daiki: I'm usually shy, but it gives me courage. ▼白い話はんたいに荒ら I feel happy when I'm dancing. ENT We 8 Ana: Sounds great! ろくなかった The 9 Daiki: Why don't you join us? 10 Ana: Sure. When is the next practice? 次の軽はいつですか 11 Daiki: Let's go now! Join th $205 deq