—I called you at 9 last night，but no one answered.—Sorry，I ________ sleeping.I went to bed very early.
#62284
A
need have been
B
would have been
C
must have been
D
should have been
推荐题目
---Are you going to see the film with us?--- I’m not sure. I go to the concert instead.
#63564
A
must
B
would
C
should
D
might
–May I take these books out of the reading room?-- No, you _________.
#75932
A
won’t
B
don’t
C
mustn’t
D
needn’t
—Look! Is that Mr. Green?—It be Mr. Green. He has gone to Shanghai.
#75596
A
must
B
can
C
mustn’t
D
can’t
He bought another new car. He _____ a lot of money.
#63258
A
must earn
B
must have earned
C
can earn
D
could have earned
The manager commanded that the work ____ finished by the end of this month.
#62764
A
should be
B
will be
C
must be
D
ought to be