______ it is to listen to music when you are free. 
#66076
A
What fun
B
What a fun
C
How fun
D
How funny
推荐题目
—I’m leaving now. —________ you turn off the lights and the computer.
#59400
A
To make sure
B
Make sure
C
Made sure
D
Making sure
______ at the door before entering please. 
#66016
A
Knocked
B
Knock
C
Knocking
D
To knock
______me tomorrow and Fll let you know the lab result.
#65883
A
Calling
B
Call
C
To call
D
Having called
——Don’t eat in class, Hu Lei!      ——_______, Miss Zhang.
#59370
A
Excuse me
B
Sorry, I won’t
C
No problem
D
Not at all
Be sure to be here early tomorrow, _____? 
#66321
A
will you
B
aren’t you
C
can you
D
could you