問題詳情

3. The books _______in front of the door this morning,but I don’t know_______ did it.
(A) were put； where
(B) were putting； where
(C) were put； who
(D) were putting； who

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

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【macmillan8888】評論

中譯:  這些書今天早上被放在門前面，但...