Ididn’tseeyoursisteratthemeeting.Ifshe

問題詳情：

 I didn’t see your sister at the meeting. If she _____ , she would have met my brother.

      A. has come              B. did come   

C. had come              D. came

【回答】

C

知識點：動詞時態與語態

題型：選擇題