it is an old backpack的复数形式

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 10:15:38
it is an old backpack的复数形式

it is an old backpack的复数形式
it is an old backpack的复数形式

it is an old backpack的复数形式
these are old backpacks

they are old backpacks

They are old backpacks.

These are old backpacks.

应该是:They are old backpacks。