摘要： [2010·高考冲刺预测卷]Alice left the company half a month ago. Her work unfinished since. A. has left B. was left C. is leaving D. has been left 43D考查动词时态和语态.句意:爱丽丝一个月前离开公司.从那时起.她的工作就一直留着没完成.根据since可知用现在完成时.此处work与leave之间为被动关系.因此用现在完成时的被动语态.

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