how long did you stay there?能否改为 how long did you stay at there?

来源：学生作业帮助网编辑：作业帮时间：2024/05/27 10:43:21

不可以,理由是there 是副词,前面不可以再加上on at in 这种介词

尽量不要这样用。
但实际上，in there, up here 口语里也可以。

不能，there 是副词，副词前不能用介词，at是介词

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