It is strange that the small boy _________ work out such a difficult exercise, which is even hard to settle for adults.
#87602
A
should
B
might
C
could
D
would
推荐题目
Terribly sorry, I came home at last. I _____of the supermarket ________so crowded.
#89423
A
should have thought; being
B
should think; being
C
could have thought; was
D
could think; was
____ tennis every day ?
#89779
A
Did you used to playing
B
Did you use to play
C
Use you to play
D
Used you play
If these kind-hearted soldiers ___ us last week, we would not have such a good harvest.
#87160
A
helped
B
had helped
C
had not helped
D
didn’t help