were,able
這里be able to=can
祝你進(jìn)步,有不會(huì)的可以再問(wèn)我哦
用適當(dāng)?shù)膭?dòng)詞和情態(tài)動(dòng)詞填空 They couldn't find any secrets.=They ( )not( )to find any secrets.
用適當(dāng)?shù)膭?dòng)詞和情態(tài)動(dòng)詞填空 They couldn't find any secrets.=They ( )not( )to find any secrets.
英語(yǔ)人氣：893 ℃時(shí)間：2020-03-21 05:29:31
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