问题
If you watch carefully, you can see_______________ the man does the trick.
A:who
B:what
C:how
D:which
B:what
C:how
D:which
正确答案是：
同类题型
It is said that the gravity on Mars is only about __________ of the gravity on earth．
If the phone_______, can you answer it for me?[ ]
I’m thirsty now. Could I have hot water? –OK. Here you are.
London is the south of England and it’s the River Thames. [ ]
I like basketball and I often play ______ basketball after school.