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把This ia an umbrella.This is a William's umbrella.This ia aWilliam's black umbrella改为特殊疑问句

分类: 作业答案 • 2021-12-20 03:11:20

问题描述：

把This ia an umbrella.This is a William's umbrella.This ia aWilliam's black umbrella改为特殊疑问句

答

What is this?
Whose umbrella is it?
What color is William's umbrella?