Grade

Type of questions

English Senior High

28行目のbankから始まる文で couldってどうして過去形になってるんですか! 教えてください!!

RE *信 Tis waletsfcs am the btcoims(you om ) Bicoin js recognized ss a valid cumetcy CThe EconomRt 20 bifcoins to buy producs and services in some onhine stores and 3hop。 Like nanonal curencies such as thc yem Bitcoin has io OV CHTeTC Ce BTC、and itis cxchangcablc with other currencies. Atthe me of WT 中ecxchange Eee ri.373 yenorGne bcoin> 。。Ar he raey s bovl of ramen Would oi om 0.01137 bicoins. * One of hc requirements for bitcoins to becomc widdly uscd as a currcncy/Rltar coin system cannot be dcfrauded. This ruSt is created snd maintained by *blockchainy technology Th blockchein is a pubhc database of 15, so yo can use還 cn a few radiGonal 請 people nced to rustihat the Bi q bitcoin ransqcGons in the world。 Iris saved on many computers at the same Gime amd js constandy updeted 人9 people buy and scl things with bitcoins。 This technology revents someone rying to spcnd the same bitcoin twicccfn otherwor3the blockcham Technology makewiりpossible(o) ransfsr btcoins bcnwecn computers。 but prewents * The copying of bitcoins from on computer to another。The blockchain is therefore a Technicsl wey of mainaining rust in Bieoin bctwecn buyers and sclers. Si ftis a machine for creaGng ruse" CThe Economist。 2013) tc rusr between peopke son/to rust cad ockchain technology js arrmcting more anenton than ご 中c digifmon swpporS) The mteyanonsl Moncnry Fund NM到をhet ecognted | er derrbN“ed edgeriechnology6fkr bencgeWGhareceed mel IA Gr Bitcon (itermadonal MAonetary EXnd, 2019)| Bun and gemmmeneareinerewet jn he technologyy Bank chcwew he hi banksuptos20 bion a year by 2022 Yi AMfla & Sadord。 2013) | The fam naok or Ch 3 に記泊DI6Gtn Eee 3 Phippimes is rying to use blockchain technology to issue its own digital urrency (Chcn Ss Lcc、2016) (6 ) 。 Thcre are lso possible uses of hlockchain technology that do notinvohve money es For exampl有Greecc and Honduras have shown an interest in blockchains ss a way of _maintaining a record ofland ownership (CThe Beonomist 2015). Another who would mve ox 四 decide who can access their personal informaton (Shin。2016)、 (②⑨る1 condiusiopbitcoins may deapper bcaNss thers ars sGHl not many shop ee that accept them as payment (Hi 2013) Ho because of its ability to create 2

Solved Answers: 1
English Senior High

ここにある66の問題の答えと何故そうなるのか教えてください!

46 外65 I( ) all my homework and now Tam completely free 還ま| until Monday. Oi Q) am doing ② was doing ③ have done ④ had done (日本大) 66 Wehavenever had such an enjoyable holiday before. (専化太 恒本 = Tisisthe( ) enjoyable holiday we have ( ) had. 田67 She( ) absent from school since the day before yesterday. (札幌学院大) 94 ① was ②has been ③ were ③④ have been 田68 Ashe( ) for an hour now, I expect he'll soon be fimished. ① speaks ② spoke Po ③ has been speaking ④ was speaking (同志社女子大) 69 Are you going to the bank?" *No, Tve ( ) to the bank.” ① yet gone ② been yet ③ already been ④ had gone (京都外国語大) og 由衣 現在完了形の用法 マ 65~て69 現在完了形は過去の「動作・状態」が現在とどう つながっているかを示す時制で ある。〈have [has] + 過去分詞)の形で, 現在までの ⑩ 完了 ・ 結果, @ 経験. @ 3 続を表す。人試では特に @ の継続が頻出する。 現在までの 院還請閉筑 「こしてしまっ7請 Have のoze 現在までの [としたこと枯 現在までの 了! 紳 「ずっとてできま have been ozの 現在までの |入作の継続 「ずっ * 継続用法が特によく出題き れるのは, 『状態の継続 。 変わってく るという重要なポイントが含まれてい。

Solved Answers: 1