I---(never return)to my school since I---(leave)there in 1991

分类: 作业答案 • 2022-07-17 14:49:27

问题描述：

答

I have never return to my school since I left there in 1991.

答

I-have never returned--(never return)to my school since I--left-(leave)there in 1991

答

have never returned
left
主句用现在完成时+since +一般过去时
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