---Sorry, Professor Smith. I didn’t finish the assignment yesterday.---Oh, you___________ have done it as yesterday was the deadline.
#88212
A
must
B
mustn’t
C
should
D
shouldn’t
推荐题目
Maybe if I________ science, and not literature then, I would be able to give you more help.
#87195
A
studied
B
would study
C
had studied
D
was studying
On Sunday when I was a child, my father and I _________ get up early and go fishing.
#87311
A
could
B
would
C
might
D
should
The thief ________ in from the kitchen window as the door was closed.
#90092
A
may climb
B
must have climbed
C
could have climbed
D
should have climbed
—What will you do next Sunday? —Maybe do some shopping, for I ______go to school on Sunday．
#87920
A
mustn’t
B
shouldn’t
C
don’t have to
D
had better not