Do you have any idea is actually going on in the classroom?A. that B. whatC. asD. which

发布时间：2020-08-16 22:17:32

Do you have any idea      is actually going on in the classroom?   
A. that
B. what
C. as
D. which

网友回答

A. that
(答案→)B. what
C. as
D. which
解析：考查同位语从句。同位语从句What is actually going on in the classroom解释名词idea的内容，what在句中做主语。
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