题目内容

【题目】 Can you explain to me __________ this math problem?

A. what to do B. how to do

C. what to do it D. how to do it

【答案】B

【解析】

试题分析：句意：你能给我解释一下怎样做这道数学题吗？根据句意及题干分析此题是考查疑问词+动词不定式的用法，“怎样”应用how，不定式后面有宾语this math problem，所以不用it，故选B。

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