—What qualities does a person need to become an astronaut?—He ________be knowledgeable,independent and creative.
#62462
A
can 
B
may
C
would 
D
should
推荐题目
—Mum, must I wash the dishes right now?—No, you ____.
#75363
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t
You _________ get up so early. It’s weekend today.
#75626
A
mustn’t
B
can’t
C
needn’t
D
oughtn’t