— Where is John? — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
推荐题目
It is often recommended that children ________chances to get close to nature.
#87722
A
are offered
B
be offered
C
should offer
D
must be offered
You scold such a pupil who always keeps silent so seriously that you hurt him.
#89004
A
should; can
B
may; will
C
mustn’t ; may
D
can’t must
----- __________it be Li Ping who broke the glass?---- No. It __________ be Wu Dong who did it.
#88059
A
Could; may
B
Can; must
C
May; must
D
Can; can
.---I didn't go to work yesterday because my car broke down. ---You ____ mine. I wasn't using it then.
#89999
A
might borrow
B
could have borrowed
C
must have borrowed
D
ought to borrow
But for the traffic jam,we long ago.
#89671
A
will have arrived
B
should
C
had arrived
D
would have arrived