—HaveyoueverbeentoShanghai,Mary?  —Yes.I

問題詳情：

—Have you ever been to Shanghai, Mary?

   —Yes. I ________ there for three days with my parents last month.

A. have gone        B. went                    C. have been           D. was

【回答】

D

知識點：動詞時態

題型：選擇題