—AreyouwillingtoliveonMars(火星)oneday?—                 ...

问题详情：

— Are you willing to live on Mars(火星) one day?

—                      It sounds exciting, but it still worries me.

A. Of course I am.                     B. Are you joking?

C. Why not?                          D. I’m not sure.

【回答】

D

知识点：口语应用

题型：选择题