_____ at the door before you come into the room.
#94211
A
Hit
B
Knock
C
Touch
D
Strike
推荐题目
________ your composition carefully, some spelling mistakes can be avoided.
#93577
A
Having checked
B
Check
C
If you check
D
To check
You can’t imagine ______ a little boy eats ____ many apples.
#93609
A
such; such
B
so; so
C
so; such
D
such; so
—I don’t like this kind of music.—_______. It’s too noisy.
#93276
A
Nor do I
B
Neither am I
C
Nor I do
D
Neither I am