When you are sleeping, you had better______ all the windows closed.                                    
#59107
A
don’t keep
B
not keep
C
not to keep
D
not keeping
推荐题目
 I lost my friend’s bike, and I really don’t know ________.
#62227
A
what should I do
B
what to do
C
how shall I do
D
how to do
Molly makes a wish and         the candles.
#52090
A
blows out
B
put out
C
cuts down
D
cuts up
-Dad, Bobby _______hitting me.- Bobby,_______ doing that.
#61856
A
keeps; stop
B
keeps; keep
C
stops; keep
D
stops; stop
It’s very difficult to learn geography well, but you can’t __________.
#60253
A
put it up
B
cheer it up
C
look it up
D
give it up