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
Could you tell me ______ the bookshop is?
#36668
A
what
B
how
C
whether
D
where
_________ people are hardly ever tired.
#42210
A
Confident
B
Creative
C
Energetic
D
outgoing
Nobody is as ______ as Sandy, so we all like to be friends with her. 
#37357
A
politely
B
carefully
C
likely
D
friendly