The new coat is my friend's.(对划线部分提问)____ is the new coat?

问题描述:

The new coat is my friend's.(对划线部分提问)____ is the new coat?
划线部分:my friend's
The new coat is my friend's.(对划线部分提问)______
回答:______ is the new coat?

whosewhose is the new coat?是