問題詳情

26. The homework was very difficult. I didn’t know ________ to do it.
(A)what
(B)how
(C)why
(D)who

參考答案

答案:B[無官方正解]
難度:非常簡單0.906977
統計:A(0),B(39),C(2),D(2),E(0)

內容推薦