---Sorry, Professor Smith. I didn't finish the assignment yesterday.---Oh, you have done it as yesterday was the deadline.
#87069
A
must
B
mustn't
C
should
D
shouldn't
推荐题目
—Why didn't you answer my phone when I phoned you at about 11 p. m. yesterday? —I ___________and failed to hear the phone.
#89324
A
might have slept
B
must be sleeping
C
might be sleeping
D
must have been sleeping
Without electricity human life ________ quite different today.
#89387
A
is
B
will be
C
would have been
D
would be
It’s nearly 7 o’clock. Helen _______ come, but let’s wait for her for another 5 to 7 minutes.
#88061
A
couldn’t
B
can’t
C
mustn’t
D
may not
---Do you feel like walking to the cinema or we take a bus? ---I’d like to walk. But since there isn’t much time left, I’d rather we a taxi.
#88911
A
will; take
B
shall; take
C
will; took
D
shall; took