This black umbrella is Mr Smith's.(改成反意疑问句的形式)

问题描述:

This black umbrella is Mr Smith's.(改成反意疑问句的形式)

This black umbrella is Mr Smith's isn't it?祝你学习进步, 谢谢采纳!

This black umbrella is Mr Smith's, isn't it?

This black umbrella is Mr Smith's,isn't it?