Question

 —How long _______home?

       —For about three months.

    A. have you been away from            B. did you leave

    C. have you left                      D. are you away from

 

Answer 1

【答案】

A

【解析】此题重点考查延续性动词的用法，因答语是段时间，故谓语动词要用延续性动词。leave是非延续行动词，不能和段时间状语连用。