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she hasn't written to my cousin for a long time还是she didn't write to my cousin for a long time

题目详情
she hasn't written to my cousin for a long time还是she didn't write to my cousin for a long time
▼优质解答
答案和解析
是she hasn't written to my cousin for a long time
用现在完成时,因为有for引导的一段时间