問題詳情

1. If you had been paying attention, you ______ what to do.
(A) had known
(B) knew
(C) would have known
(D) know

參考答案

答案：C
難度：簡單0.721212
統計：A(17),B(10),C(119),D(12),E(0)

用户評論

【小鼻】評論

If條件句：had been paying（過去完成）結果句：would have p.p