(2011·江西)It ________ be the postman at the door.It's only six o'clock.
#86557
A
mustn't
B
can't
C
won't
D
needn't
推荐题目
I’m surprised that he _____ in the exam.
#90197
A
should fail
B
would have failed
C
may have failed
D
should have failed
— I hear you’re got a set of valuable Australian coins. ______ I have a look ?— Yes, certainly.
#90280
A
Do
B
May
C
Will
D
Should
________ fired, your health care and other benefits will not be immediately cut off.
#90512
A
Would you be
B
Should you be
C
Could you be
D
Might you be
I really don’t know how to express my thanks to Mr. Li, my high school English teacher, without whose help I__________ to college that year.
#87723
A
weren’t to go
B
hadn’t been able to go
C
couldn’t go
D
couldn’t have gone
If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.
#89442
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided