—What do you think we can do for our aged parents?—You __________ do anything except to be with them and be yourself
#89581
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
推荐题目
He suggests we ____ to the cinema at once, otherwise we ____ late. 
#87306
A
must go; are
B
go ; will be
C
will go ; will be
D
would go ; are
________ your letter, I would have set off two days ago.
#86498
A
If I could have received
B
Should I receive
C
If I received
D
Had I received