—Will people live to be 300 years old?—_________. 
#59753
A
No, they aren’t
B
No, they won’t
C
Yes, they were
D
Yes, they do
推荐题目
I told you the other day that Tom had agreed with your idea, ________?
#64647
A
hadn’t he
B
didn’t he
C
did I
D
didn’t I
Why           invite Linda to the party?
#60158
A
don’t
B
don’t you
C
not you
D
not to
We have to camp near, ___?
#65296
A
don't we
B
haven't we
C
will we
D
needn’t we