(2013·成都一诊)Parents are doing all they ________ to help their children achieve their ambitions.
#62430
A
shall
B
can
C
may
D
need
推荐题目
(2013·四川，5)—Why are your eyes so red？You________have slept well last night.—Yeah，I stayed up late writing a report.
#62494
A
can't
B
mustn't
C
needn't
D
won't
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
----- It was a red light, William. You ________ the car.------- Sorry, I didn’t see it.
#63468
A
must stop
B
should stop
C
must have stopped
D
should have stopped