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!
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!
问题解答：
我来补答展开全文阅读