—Have you known Dr. Jackson for a long time?—Yes, since she the Chinese Society.A.has joinedB.joinsC

题目简介

—Have you known Dr. Jackson for a long time?—Yes, since she the Chinese Society.A.has joinedB.joinsC

题目详情

—Have you known Dr. Jackson for a long time?
—Yes, since she        the Chinese Society.
A.has joinedB.joinsC.had joinedD.joined
题型:单选题难度:中档来源:不详

答案

D
句意:—你认识杰克逊博士很久了吗?—是的,自从她加入中国协会以来。显然,这是一个过去的动作,故要用一般过去时。

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