You ________ wait for him. I’m not sure whether he’ll come back or not today.
#37727
A
can’t
B
shouldn’t
C
mustn’t
D
needn’t
推荐题目
—Does Mary only have an apple for breakfast?—Yes. She eats like a bird ______.
#35823
A
to wake up
B
to be strong
C
to lose weight
D
to fall asleep