—She looks very happy.She_______have passed the exam.—I guess so.It’s not difficult after all.
#89844
A
should
B
could
C
must
D
might
推荐题目
---John, how did your English exam go? -----I thought I ____,but in fact I came in the top 10% in the class.
#90317
A
should have failed
B
couldn’t have failed
C
might have failed
D
mustn’t have failed
I _______ have been more than six years old when the accident happened.
#89803
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
If only he _____ quietly as the doctor instructed, he would not suffer so much now.
#86850
A
would lie
B
lay
C
had lain
D
should lie
You trust an online shop just because it has a beautifully-designed website.
#87173
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t