27.—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
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 17:08:19
![27.—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](/uploads/image/z/5694731-35-1.jpg?t=27.%E2%80%94Have+you+known+Dr+Jackson+for+a+long+time%3F%E2%80%94Yes%2Csince+she+_________+the+Chinese+Society.A.has+joined+B.joins+C.had+joined+D.joined)
27.—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
27.—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
27.—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
D
since + 一般过去时,主句现在完成时
不明白的再问哟,请及时采纳,多谢!
since 加从句的用法,后面用过去时,所以选D,joined
希望对你有帮助哦~
D since +过去一个时间点