問題詳情

2. （ ）I want to go camping in the mounains this afternoon,but a typhoon is coming. I’m not sure _________ theroad to the mountains will be closed.
(A) how
(B)what
(C)whether
(D)why

參考答案

答案：C
難度：簡單0.75
統計：A(0),B(0),C(3),D(1),E(0)