If you watch carefully, you can see _______

试题详情及答案解析

If you watch carefully, you can see ________ the man does the trick with the cards.

A．who

B．what

C．how

D．which

答案：C

试题分析：A. who 谁；B. what什么； C. how怎样；D. which哪一个；句意：如果你仔细观看，你会看到这个男人是如何玩牌的把戏的。本题考查how引导的宾语从句；结合语境可知选C。
考点：考查宾语从句的用法。