—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
#88027
A
can; must
B
can; may
C
must; can
D
may; must
推荐题目
The patient insisted that he _______ ill and _______ to the hospital.
#88179
A
wasn’t, wasn’t sent
B
wasn’t, shouldn’t be sent
C
shouldn’t be, wasn’t sent
D
shouldn’t be, shouldn’t be sent
It was desired that the project ______ before the end of this month.
#87488
A
would be finished
B
was to be finished
C
be finished
D
was going to be finished
He_______have been here two hours ago, but he hasn’t_______by now.
#88191
A
might; turned to
B
should; turned up
C
could; turned in
D
must; turned on
Don't you think it a pity that John ______ have behaved roughly toward us?
#86652
A
should
B
would
C
could
D
might
You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
#90510
A
might
B
need
C
should
D
would