問題詳情

15. Max: ______ were they doing then? Leo: They were wiping their desks in the classroom.　
(A)　What　
(B)　When　
(C)　Where　
(D)　Why

參考答案

答案：A
難度：簡單0.727273
統計：A(16),B(0),C(6),D(0),E(0)