4. A:When did Mom clean the house? B:________ .(A)Three days ago (B)A hour before (C)Every day (D)Fo

問題詳情

4. A:When did Mom clean the house? B:________ .
(A)Three days ago
(B)A hour before
(C)Every day
(D)For one hour

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增

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題目：媽媽什麼時候打掃房子的?從題目看可以看到助動詞用的是did，代表是過去的動作故選A選項B錯在是一段時間+「ago」，且應為An hour ago

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