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Do you have an idea is actually going on in the classroom? [ ] A. that B. what C

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Do you have an idea is actually going on in the classroom? [ ] A. that B. what C

Do you have an idea ________ is actually going on in the classroom?

[]A.

that

B.

what

C.

as

D.

which

试题答案

答案:B

解析:

本题的意思是“你知道教室里到底正在进行什么活动”,idea之后跟同位语从句,选项引导同位语从句,还要在从句中作主语,身兼二职,只有B项能满足这一要求。