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    翻譯:
    Not until he finished his homework () him to watch TVin the evening.
    A his mother allowed
    B his mother had aoolwed
    C did his mother allow
    D had his mother allowed
    為什么選它?
    英語(yǔ)人氣:277 ℃時(shí)間:2020-05-27 20:23:28
    優(yōu)質(zhì)解答
    選C
    Not until打頭的句子要用倒裝所以A,B排除.had done是過(guò)去完成時(shí),也就是說(shuō)在過(guò)去的某個(gè)時(shí)間已經(jīng)完成的動(dòng)作,allow的動(dòng)作發(fā)生在finish之后,因此不用had done 所以選C
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