—What do you think we can do for our aged parents?—You    do anything except that you visit them as often as possible. 
#89841
A
don’t have to
B
oughtn’t to
C
mustn’t
D
shouldn’t
推荐题目
The child asked his mother ______ go out to play tennis.
#87811
A
that he could
B
if he could
C
if could he
D
that could he
As it turned out to be a small house party, we __________ so formally.
#87235
A
needn’t dress up
B
shouldn’t dress up
C
were not necessary to dress up
D
needn’t have dressed up