---Must I be back home before 6 o’clock? ---No, you ____. But don’t be too late.
#78218
A
can’t
B
mustn’t
C
needn’t
D
won’t
推荐题目
You were stupid to try climbing up there. You ______ yourself.
#63047
A
can kill
B
might have killed
C
might kill
D
must have killed
--Jack had prepared for the game for such a long time. We all thought he ________ it. -- What a pity! He ________ too nervous when playing it.
#62694
A
would have won；had been
B
could have won；must be
C
could have won；was
D
would have won；has been
—Mr. Wang __________ be in the office. The light is still on.—No, he __________ be. Because he phoned me from the farm just now.
#77260
A
may; mustn’t
B
mustn’t; mustn’t
C
can’t; can’t
D
must; can’t