改为一般疑问句My jacket is black.

This is my jacket.改为一般疑问句 改为一般疑问句My jacket is black. 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） thisThis is my jacket（改为一般疑问句） this jacket? My jacket is yellow.该一般疑问句 it's my baby brother's jacket改为一般疑问句 There is a jacket on the bed 改为一般疑问句 It is my jacket.(改为否定句,疑问句和回答) That is his jacket.(改为一般疑问句）Is this his jacket?和Is this jacket his? 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）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）Those are his sisters.（改为单数句） she is my mother 改为一般疑问句 My,name,is,lvy.改为一般疑问句 My name is Gina(改为一般疑问句) my name is jack 改为一般疑问句 Jack is my friend 改为一般疑问句 That is my book改为一般疑问句 that is my dictionary.改为一般疑问句 This is my eraser 改为一般疑问句.