__________at the door before you enter the office，or you’ll be considered impolite
#65893
A
Knocking
B
Knocked
C
Knock
D
To knock
推荐题目
---What shall we do with our project, stop or continue, sir? ---________ and try to finish it _______.
#66175
A
Go on to do it; ahead of time
B
Go on doing it; before time
C
Go ahead with it; ahead of time
D
Continue to do it; before the time.
Believe it or not,_________ you have, I’m always on your side.
#66156
A
what great difficulty
B
how great difficulty
C
no matter what great difficulty
D
however great difficulty
______ role she played in the film! No wonder she has won an Oscar.
#65962
A
How interesting
B
How an interesting
C
What interesting
D
What an interesting
The little boy came riding full speed down the motorway on his bicycle. ____ it was!
#65981
A
What a dangerous scene
B
What dangerous a scene
C
How a dangerous scene
D
How dangerous the scene
---It’s time ．---I’m coming, mum.
#59422
A
for breakfast
B
have breakfast
C
for I to have breakfast
D
for have breakfast