27番です。 正解は②なのですが、しなければならなかったという意味で①ではだめなのでしょうか。

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この問題の(2)の解答を教えてください。 考え方も説明して頂けると嬉しいです

下線部を主語にして受動態の文にしなさい。 2) 1. 7jey hod he Ojympic Games every four years。 2.。 We mmusr do something to save the world.

なぜAAAはだめなのですか？ 第4回

問2 Rie: The biology assignment is due this morning。isntit? Ididnthave tme to finish cven half of it. ished homework. Ron: Irisrare/f you io come to a class with half Rie: My parents came down with the Hu、 so 』 had to take care of them. フ Ron: Tm sorry to hear that. 25 Iぐze | GO entaegven | |Q) aimeeme | | @) what | |@) musrhave been | ⑧) alotofwork | 0 ⑳-⑳+@⑧ @ ⑳・②⑳・⑧) @ ⑳-⑧+・ぐ⑧) (⑨人な ェ⑧)・⑧) @ ⑧-⑳・Q⑳) @ ⑧・@⑳-⑧) の ⑧・⑧・④⑧) @ ⑧-⑧-⑧)

この問題の (1)a,b (2)b (3)a,b (4)a,b (6)b (7)a (8)a,b (9)a が文の構造的に間違っているのですが、 どこが間違っているのか分からず、困っています 細かくなくても アバウトでも結構なので教えていただきたいですお願いします！🙇‍♂️

(⑰) (8)】 musr leave my umbrella on the train. (5) You may go out if you will finish your homework. ②) (4) Would you tell me the way to the bus stop? (b)』 have led the place three times when 1 was in America. ⑬) (8) They can have been in the same claSS. (b) He has never been abroad before he went to Hawaii- (④) (8) Tne question ought to not be difficult for you. (b) He didn't realize that he left the key at home. (⑮) (』) Tne next rrain leaves at 2 P.m. (b) Tney would be in Chicago by nOW- (6) @) They are yisiting the Todaiji Temple next week. (p) My daugjhter pelieved in Santa Claus until she Was eieht years Q. (⑦ @⑬ When have you finished your homework? (5) You mustnf use your cell phone in class. (@) (@ Shc was absent from school since yeSterd8y (b) Tim going o get fhe Dhone. 9⑨) ⑭The show will have ended tl three clock. (⑪) We leamed that the Edo period ended in 1868. (0) (8)It could snow tomorrow morning. (⑪)1saw the musical twice when 1 stayed in LOndO。

お願いします

no programs today becau96 Of te srike ere are ④ should (東北下業大 3 He( ) be wahing TV @ musr cant ⑧ may