問題詳情

The train came after he for about half an hour.
(A)had been waiting
(B)was waiting
(C)had been waited
(D)waits

參考答案

答案：A
難度：簡單0.741935
統計：A(69),B(9),C(12),D(1),E(0)

用户評論

【Anin】評論

The train came after he   for about half an hour.