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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:985

— Are you willing to live on Mars(火星)?
— ___________  It sounds exciting, but it still worries me.

A.Of course I am. B.I’m not sure.
C.Why not? D.Are you joking?
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—AreyouwillingtoliveonMars(火星)