The ground isn't wet. It ________ have rained last night.
#62681
A
mustn’t
B
shouldn’t
C
wouldn’t
D
can’t
推荐题目
---_____book is this? --- I think it _____ Carla’s. It has his name on it.
#76303
A
Who is, could be
B
Who’s, might belong to
C
Whose, must be
D
Whose, can’t belong to
You          drive your car so fast. It’s dangerous.
#74761
A
wouldn’t
B
shouldn’t
C
couldn’t
D
mightn’t
—By       local farmers, we hope        them improve their lives.—I think it’s a good idea. 
#75501
A
train; help
B
training; helping
C
training; to help
D
train; helping