________ at the door before you enter my room, please.
#66075
A
Knock
B
Knocking
C
Knocked
D
To knock
推荐题目
---George, ____ all the tables out of the next room. --Coming.
#66333
A
take
B
takes
C
taking
D
to take
___on the fast train heading northeast from Nanchang and five hours later you will hit Jingdezhen.
#66154
A
Jumping
B
Jump
C
Having jumped
D
After jumping
_____ the milk and set a good example to the other children.
#66201
A
Drink
B
To drink
C
Drinking
D
Having drinking
