Question

If you watch carefully, you can see_______________ the man does the trick.

A．who

B．what

C．how

D．which

Answer 1

C

考查宾语从句的引导词。句意“如果仔细观察，你能看到那个人是怎样表演杂技的。”宾语从句不缺少句子成分，故用副词引导，how“如何，怎样”，符合题意。故选C。