These are some notebooks in my backpack改为单数

发布时间：2021-02-28 00:58:37

These are some notebooks in my backpack改为单数

网友回答

There is a notebook in my backpack
======以下答案可供参考======
供参考答案1:
同上，There is a notebook in my backpack
供参考答案2:
this is notebook in my backpack.
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