--The man in a black suit _______ be our youth worker. -- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.
#74624
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t
推荐题目
Most of the big hotels in Shanghai were full last week, but finally we______find a room in a small one.
#62964
A
ought to
B
could
C
were able to
D
might
一What will the weather be like tomorrow?一It be rainy ,cloudy or sunny．Who knows? Even the weather report is not always right.
#74092
A
must
B
might
C
should
D
can
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
#62250
A
mustn’t
B
needn’t
C
shouldn’t
D
couldn’t
It is recommended that the project ________ not be started until all the preparations have been made.
#62972
A
must
B
can
C
need
D
should
Do you think the plan _________ out as soon as possible?
#63589
A
should carry
B
ought to be carried
C
ought to have carried
D
ought to have been carried