______ it is to learn English on the internet!
#66256
A
What a fun
B
What fun
C
How a fun
D
How fun
推荐题目
—I’m leaving now.—______ you turn off the lights and the computer.
#59419
A
To make sure
B
Make sure
C
Made sure
D
Making sure
__________at the door before you enter the office，or you’ll be considered impolite
#65893
A
Knocking
B
Knocked
C
Knock
D
To knock
_____ the milk and set a good example to the other children.
#66201
A
Drink
B
To drink
C
Drinking
D
Having drinking