–What do you think we can do for our parents? --You ____ do anything except to show your love -- a kind word, a warm smile and a helping hand.
#63253
A
can’t
B
oughtn’t to
C
don’t have to
D
mustn’t
推荐题目
You _____ read a book in the sun—it'll do harm to your eyes．
#63386
A
couldn't
B
wouldn't
C
needn't
D
mustn't
Charlie ______ be really difficult at times even though he’s a nice person in general.
#63613
A
shall
B
should
C
can
D
must
I ________ be a little bit slow, but at least I don’t make stupid mistakes.
#62957
A
should
B
may
C
must
D
need