________ at the door before you enter my room, please.
#66075
A
Knock
B
Knocking
C
Knocked
D
To knock
推荐题目
________ terrible weather it was when tsunami and earthquakes happened in Japan.
#65889
A
How
B
How a
C
What
D
What a
______ important for us ________English well.
#59423
A
It’s, to learn
B
This is, to learn
C
It’s, learning
D
This is, learning
----May I stop my car here?------Sorry,you can’t.look at the sign,it says”__________”.
#59372
A
NO PHOTO
B
NO PARKING
C
NO FIRE
D
NO SWIMMING