We can see light in his office. He___________ be in his office.
#63444
A
can
B
can't
C
must
D
might
推荐题目
I know you have eaten all sorts of junk food your mother and I probably _____ you have.
#62716
A
shouldn’t let
B
can’t let
C
couldn’t have let
D
shouldn’t have let
—Can I pay the bill by check?--- Sorry, sir. But it is the management rules of our hotel that payment ____ be made in cash.
#62163
A
shall
B
mustn’t
C
can’t
D
will
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
#62591
A
must have happened
B
would have happened
C
should have happened
D
might have happened
—Jack, _____ you behave yourself? You're no longer a kid．—Sorry, Daddy．It won't happen again．
#63299
A
mustn't
B
can't
C
should
D
would