What can I do for you Yes,please.I want to buy a book .how to lern English是 写 on
问题描述:
What can I do for you Yes,please.I want to buy a book .how to lern English
是 写 on
答
on 或者 about 或者dealing with或者talking about
答
on或者about
答
对的,是填on
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答
常用about