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  • They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they

    They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they
    英語(yǔ)人氣:139 ℃時(shí)間:2019-08-21 10:37:33
    優(yōu)質(zhì)解答
    C,had是have的過(guò)去式,如果是they have to do sth.反問(wèn)時(shí)用的是don't they,所以變?yōu)檫^(guò)去式應(yīng)為didn't they?
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