专题六 动词时态和语态
【典例精析】1.(2008全国I卷,27) —Have you known Dr.
—Yes, since she ______ the Chinese Society.
A. has joined B. joins C. had joined D. joined
【解析】D句意:—你认识Dr. Jackson好久时间了吗? —是的,自从她加入汉语协会我就认识她。Since 自从......以来,引导时间状语从句,强调过去认识时的时间,第一句话所用的现在完成时是判断该句子时态的重要依据。高考资源网版权所有 ©2005-2009
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