—What do you think we can do for our aged parents?—You___do anything except to be with them and be yourself.
#89088
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
推荐题目
—Perhaps John's not in.—______.Look,the light's on.
#89430
A
Yes,he can be at home
B
No,he couldn't go out
C
Yes,he must be at home
D
No,he needn't go out
If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.
#86352
A
could spread
B
should have spread
C
would spread
D
might have spread
We __________ our lives had it not been for the policeman.
#87961
A
would have lost
B
should lose
C
might lose
D
could have lost