You have worked for a long time. You ____________ be very tired.
#74757
A
must
B
can’t
C
could
D
mustn’t
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Lucy’s colour ________blue because she likes to be the leader, so it __________red.
#77316
A
can’t be, must be
B
can’t be, mustn’t be
C
should be , must be
D
must be, can’t be
—Thank you very much for giving me a hand when I was in trouble. —Don’t mention it. I only did what anyone else in my place.
#63418
A
must do
B
might do
C
would have done
D
can have done
—How did he get my telephone number?—You ________ it . You told him last week．
#63204
A
should have forgotten
B
may have forgotten
C
must have forgotten
D
could have forgotten
— I’m afraid you ________play basketball here.— I’m sorry I won’t.
#74229
A
need
B
needn’t
C
can
D
can’t