問題詳情

4.When Minnie called me last night, I_____.
(A) did homework
(B) was doing homework
(C)am done homework
(D) have done homework

參考答案

答案：B
難度：簡單0.898374
統計：A(12),B(442),C(6),D(32),E(0)

用户評論

【sm86237】評論

（A）做功課（B）正在做功課（C）做完功課（D）做功課

【Yichun】評論

過去進行式：When S1 + Ved, S2 was/were Ving.