問題詳情

9.選出正確的句子
(A) Mark doesn’t know what to do it.
(B) Mark doesn’t know where to go to.
(C) Mark doesn’t know how to fix it.
(D) Mark doesn’t know when to leave at.

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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