Question

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

A．who

B．what

C．how

D．which

Answer 1

A

解析试题分析: 句意：如果你观察得仔细，你就会看到那个人怎样在牌上动的手脚。此题考查宾语从句，根据句意，故选A。
考点：考查连词。