—Is Mr. Green in the office?—No, he ________ be in the office. Look, the light in the office is off.
#78340
A
mustn’t
B
can’t
C
needn’t
D
may not
推荐题目
—— We expected you yesterday.—— I'm sorry, I______you to say that I couldn't be here until today.
#63196
A
should have called
B
must have called
C
could call
D
would call
–Look at that girl! Is it Susan? --No, it _______ be her. She went to her hometown just now.
#77302
A
mustn’t
B
can’t
C
needn’t
D
wouldn’t
The haze or smog was so serious that the winter running _________.Some students complained as they ran
#62272
A
could have cancelled
B
should have cancelled
C
must have been cancelled
D
ought to have been cancelled
---Are you pleased with the result of the math exam? ---Not at all. I can’t have ______ one.
#75040
A
a worse
B
a better
C
the best
D
the worst