It is written clearly in the requirements that all passengers ______ check onto board 30 minutes before the plane takes off.
#87571
A
may
B
can
C
will
D
shall
推荐题目
(2013·高考天津卷)If he had spent more time practising speaking English before，he________ able to speak it much better now.
#86615
A
will be
B
would be
C
has been
D
would have been
The truly homeless are the rich who __ _ their home into a hotel hall．
#87931
A
will turn
B
turned
C
are turning
D
have turned
It’s important that the future ______ with a goal of caring for the environment.
#86808
A
will build
B
would be built
C
be built
D
was built
(2009辽宁大连调研I ______ have been more than six years old when the accident happened.
#90247
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
Mark ______ have hurried. After driving at top speed, he arrived half an hour early.
#87664
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t