Tom cleans his room改成一般疑问句 还有My sister is a teacher.This is her umbrella.Sally is doing her homework.These are their tickets.Miss green comes from the U.S.A.That is our classroom.都改成一般疑问句哦!
问题描述：
Tom cleans his room改成一般疑问句 还有My sister is a teacher.
This is her umbrella.
Sally is doing her homework.
These are their tickets.
Miss green comes from the U.S.A.
That is our classroom.
都改成一般疑问句哦!
答
Does Tom clean his room?
Is this her unbrella?
Is Sally doing her homework?
Are these their tichets?
Does Miss Green come from USA?
Is that our classroom?