—This physics problem is too difficult. ...

—This physics problem is too difficult. Can you show me _____, Wang Li?

—Sure.

A. what to work it out

B. what to work out it

C. how to work it out

C 【解析】试题分析：句意：——这道物理题太难啦。你能给我看看它是怎么算出来的吗？——当然可以。Work out计算出来，代词一定放在work和out中间。这里宾语是it，引导词用how。根据语意故选C。考点：考查疑问词和不定式及动词短语。

考点分析：

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