—Will people live to be 200 years old? —.A. No they aren’t. B. No they won’t. C. No the

问题补充：

—Will people live to be 200 years old? —.

A. No, they aren’t.

B. No, they won’t.

C. No, they don’t.

D. No, they can’t.

答案：

A. No, they aren’t.

(答案→)B. No, they won’t.

C. No, they don’t.

D. No, they can’t.

解析：句意：人们将活到200岁吗？不，他们不会。Will表示一般将来时，对于一般将来时的回答，也用will构成，故选B