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  • Why haven't they finished this work yet?They are supposed _______ it by Friday evening.

    Why haven't they finished this work yet?They are supposed _______ it by Friday evening.
    A.to finish B.having finished C.finished D.to have finished
    選哪一個(gè)
    英語人氣:248 ℃時(shí)間:2020-04-20 21:57:14
    優(yōu)質(zhì)解答
    D,這個(gè)句子的意思是為什么他們還沒完成工作?他們應(yīng)該周五晚上就完成的啊.
    be supposed to have done 表示過去應(yīng)該做某事但是沒有做,符合這個(gè)題意.
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