-Do you have a coat like this?-Yes,I hve one.为什么要填one?

问题描述:

-Do you have a coat like this?-Yes,I hve one.为什么要填one?
-Do you have a coat like this?-Yes,I have one.为什么要填one?

这里的one代替a coat like this
这样避免再次出现a coat ,避免与上句重复.
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