this is my jacket.改为一般疑问句.

This is my jacket.改为一般疑问句 this is my jacket.改为一般疑问句. This is my jacket（改为一般疑问句） this 改为一般疑问句My jacket is black. This is my book.改为一般疑问句：It is Lucy is jacket.改为否定句： Helen is my friend.（改为一般疑问句并作否定回答） This is my jacket.(改为复数句） 句型转换This is my jacket.（改为一般疑问句）My mother is very well.(对划线部分 This is my ruler.(改为一般疑问句) This is my uncle (改为一般疑问句) This is my sister.(改为一般疑问句) This is my school.改为一般疑问句 This is my cup.改为一般疑问句.