问题描述：
高一英语选择1
—What do you think of teaching,Bob?
—I find it fun and challenging.It is a job _where_ you are doing something serious but interesting.
为什么关系词用where啊?不是应该用that或which么?
—What do you think of teaching,Bob?
—I find it fun and challenging.It is a job _where_ you are doing something serious but interesting.
为什么关系词用where啊?不是应该用that或which么?
问题解答：
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