Have you known Dr.Jackson for a long time?-Yes,since she ____the Chinese Society.A.has joined B.joins C.had joined D.joined 请讲明理由~
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![Have you known Dr.Jackson for a long time?-Yes,since she ____the Chinese Society.A.has joined B.joins C.had joined D.joined 请讲明理由~](/uploads/image/z/2685718-46-8.jpg?t=Have+you+known+Dr.Jackson+for+a+long+time%3F-Yes%2Csince+she+____the+Chinese+Society.A.has+joined+B.joins+C.had+joined+D.joined+%E8%AF%B7%E8%AE%B2%E6%98%8E%E7%90%86%E7%94%B1%7E)
Have you known Dr.Jackson for a long time?-Yes,since she ____the Chinese Society.A.has joined B.joins C.had joined D.joined 请讲明理由~
Have you known Dr.Jackson for a long time?-Yes,since she ____the Chinese Society.
A.has joined B.joins C.had joined D.joined
请讲明理由~
Have you known Dr.Jackson for a long time?-Yes,since she ____the Chinese Society.A.has joined B.joins C.had joined D.joined 请讲明理由~
D.joined
since 后面的时间是表示一个“点“.
I've lived here since 2000.
D
过去时,自从之后加过去时
choose D.问句如果是完成式的话,它的回答要用相应的过去式。
d
since+短暂性动词
D
用过去式表示从过去那个时间开始
A
D