—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
You didn’t let me drive. If we _______ in turn, you _______ so tired.
#87398
A
drove; didn’t get
B
drove; wouldn’t get
C
were driving; wouldn’t get
D
had driven; wouldn’t have got
If there ______ no water, there ______ no life on the earth.
#87991
A
is, would be.
B
was, was.
C
were, would be.
D
were, would have.
So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______.
#87593
A
ustn’t be
B
ay not be
C
an’t be
D
on’t be
The order came that the medical supplies to Beijing for the H1N1 flu soon.
#86398
A
would be sent
B
should send
C
be sent
D
must be sent
But for their help, we the program in time.
#87503
A
can not finish
B
will not finish
C
had not finish
D
could not have finished