---Look! The light is still on. Is Mr Wu working in his office？---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.
#74102
A
needn’t
B
mustn’t
C
can’t
D
wouldn’t
推荐题目
—David is often absent from class.—Tell him he ________ answer for it if he goes on behaving like that.
#62331
A
shall
B
might
C
would
D
can
Keep up a good state of mind even if you _____ fail plenty of times.
#62540
A
must
B
will
C
can
D
should
(2014·济南市名校第四次诊断性测试)—Is the letter from your mother?—Yes.But she ________the letter herself，because she doesn’t even know one word.
#62194
A
needn’t have written
B
can’t have written
C
might not have written
D
should not have written
---Who is the tallest boy? ---It ______ be John.. John is of medium height.
#75022
A
must
B
needn’t
C
might
D
can’t
—Can the new railway station ____ as planned?—Sure, it completed in time, we’ll work two more hours a day.
#76249
A
finish; having
B
finish; have
C
be finished; to get
D
be finished; have got