—He ____be in the classroom, I think.—No, he_____ be in the classroom. I saw him go home a minute ago.
#74430
A
can, may not
B
must, may not
C
may, can’t
D
may, mustn’t
推荐题目
_Could I go to the movie this Sunday, Dad? _ Yes, you_____. But you ______ come back before nine.
#76263
A
should, can
B
must ,have to
C
can , have to
D
need, must
—We are worried about Tom. Why hasn’t he come back?—Don’t worry. He ______ in a traffic jam.
#62725
A
might be caught
B
may have been caught
C
can have been caught
D
should have been caught
—I can’t stop smoking, doctor. — For your health, I’m afraid you ______.
#77932
A
may
B
can
C
have to
D
need
You ___________ follow the traffic rules. Otherwise, it is dangerous for you.
#74617
A
must
B
can
C
may
D
should