—I can’t stop smoking, doctor.— For your health, I’m afraid you________.
#77297
A
must
B
have to
C
will
D
can
推荐题目
A hard-working man become a great scientist, but a great scientist be a hard-working man.
#74334
A
can’t; can
B
may not; can
C
can’t; must
D
may not; must
--- I had thought he would be nervous in this speech competition, but he turned out to be calm.--- He quite enough preparation for it.
#62830
A
should do
B
must do
C
should have done
D
must have done
Something terrible _________ if he didn’t come to the bar as he always did.
#62701
A
should happen
B
might happen
C
must have happened
D
can have happened