I can’t understandit is that makes him so difficult at school.A. howB. whatC. whyD. which

发布时间：2020-08-16 18:46:09

I can’t understand    it is that makes him so difficult at school.
A. how
B. what
C. why
D. which

网友回答

A. how
(答案→)B. what
C. why
D. which
解析：强调句型考查题。强调的部分为understand的宾语从句的主语用what。
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