He hasn't written since he has left.改错哪里有错啊?请指出,并改错.

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He hasn't written since he has left.改错哪里有错啊?请指出,并改错.

He hasn't written since he has left.改错哪里有错啊?请指出,并改错.
He hasn't written since he has left.改错
哪里有错啊?
请指出,并改错.

He hasn't written since he has left.改错哪里有错啊?请指出,并改错.
一楼回答正确.since he has left要改成since he left.since后面接过去的某一时间点,如果用时间状语从句来表示这一时间点,从句的谓语动词要用一般过去时.

since he left

since 引导的句子之后的动词只能用过去式,所以has left 必须改成left

since he left