問題詳情

21.My juice was not on the table. It must ________ by someone. 
(A)has drunk 
(B)was drunk
(C)is drunk 
(D)be drunk

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

用户評論

sum】評論

must後面是跟be 所以是D