---- We’re leaving for Hainan the day after tomorrow. ---- Wow, have a good trip

 ---- We’re leaving for Hainan the day aftertomorrow.

   ---- Wow, have a good trip. And by theway how long ______ there?

A. have you stayed        B.are you staying   

C. had you stayed          D.did you stayed

试题答案

【答案】

B

【解析】

试题