--- Who ______ it be that is singing in the next room?--- It _______ be Lucy, but I am not sure.
#86933
A
can ; may
B
may ; can
C
can; must
D
must; may
推荐题目
If we __________ computers, life __________ very different now.
#86654
A
didn’t have; would have been
B
wouldn’t have; was
C
didn’t have; would be
D
wouldn’t have; had been
It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
#87654
A
may
B
can
C
will
D
shall
If it the climate, I would stay here much longer．
#86441
A
is not for
B
had not been for
C
were not for
D
would not be for
–Do you know where David is? I couldn’t find him anywhere. – Well. He _____ have gone far — his glasses are still here.
#86985
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
— How about your journey to Mount Tai?— We _____ a pleasant journey but for the rain.
#89076
A
would have
B
will have
C
had had
D
would have had