You didn't leave it______school but_____home用适当的介词或副词填空

You didn't leave it______school but_____home用适当的介词或副词填空
You didn't leave it______school but_____home用适当的介词或副词填空

You didn't leave it______school but_____home用适当的介词或副词填空
in school,at home.算是比较固定的介词用法了.

都是填 at , at
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at school，at home固定搭配