I have no idea it is that makes him puzzled.A. howB. whatCwhyD. which

发布时间：2020-08-16 17:03:40

I have no idea      it is that makes him puzzled.
A. how
B. what
Cwhy
D. which

网友回答

A. how
(答案→)B. what
C. why
D. which
解析：词义辨析。A. 怎样  B. 什么C.为什么  D.哪一个。句意：我不知道是什么让他迷惑不解。从句缺少主语，故选B。
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