---Will people live to be 300 years old ?
--- .
A. No, there are .
B. No, they won't.
C. No, they don't .
DNo, they can't .
网友回答
A. No, there are .
(答案→)B. No, they won't.
C. No, they don't .
D. No, they can't .
解析：此题考查的是一般将来时的一般疑问句的简略回答。肯定性回答用yes，sb will。否定性回答为no，sb won’t.