--- 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
. Mary _____ be in London because I saw her in town just now.
#88099
A
mustn’t
B
isn’t able to
C
needn’t
D
can’t
— “May I speak to your manager Mr. Williams at five o’clock tonight?”— “I’m sorry. Mr Williams ________ to a conference by then.”
#87480
A
will have gone
B
had gone
C
would have gone
D
has gone
I should very much like to have gone to the party, but ______.
#87309
A
I'm not invited
B
I won't be among the invited
C
they won't invite me
D
they didn't invite me
One of our rules is that every student _______ wear school uniform while at school.
#87030
A
might
B
could
C
shall
D
will