作业帮It's over two years since I have become a teacher改错
来源：学生作业帮助网 编辑：作业帮 时间：2024/10/04 01:06:37
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It's over two years since I have become a teacher改错
It's over two years since I have become a teacher改错
It's over two years since I have become a teacher改错
It's over two years since I became a teacher.
since 引导的时间状语从句中不能用现在完成时,而要用一般现在时.