Question

【题目】 Professor James will give us a lecture on the Western culture,but when and where yet.

A. hasn’t been decided

B. haven’t decided

C. isn’t being decided

D. aren’t decided

Answer 1

【答案】A

【解析】本题考查主谓一致。when and where引导从句或跟不定式连用作主语时，谓语动词用单数形式，根据题意应用被动语态，故选A。