—Hi,Jack!WhendidyouarriveinNanjing?—Lastweekend.I      ...

問題詳情：

— Hi, Jack! When did you arrive in Nanjing?

— Last weekend. I           a different culture since then.

A. was experiencing                                B. have been experiencing

C. will be experiencing                               D. had been experiencing

【回答】

B

知識點：現在完成進行時及其被動式

題型：選擇題