问题
Stop ________ about the haze(雾霾）. Just think about what we can do to improve it.
A:complain
B:to complain
C:complaining
D:Complained;
B:to complain
C:complaining
D:Complained;
正确答案是：
同类题型
What’s the time— It’s half past six. It’s time for breakfast. Let’s_______.
I’m not sure whether we can have a picnic on Saturday evening, because it _________ the weather.
Why not go to Lahsa for a visit during theOctober 1st vacation —Sounds fine It deserves _______
ance, ______ you go, you will always see a gentleman holds a door for a lady.