This is your teacher 改为复数句

This is your teacher 改为复数句 is this your dress?改为复数句 IS this your sister?(改为复数句) Is this your duck?(改为复数句) Is this your photo?改为复数句 Is this your woman teacher改为复数形式 this is my teacher(改为复数句） IS this your sister?(改为复数句） this is my teacher.改为复数句子 Is that your family photo?改为同义句 This is her uncie.改为复数句 Alic Is this your eraser?(同义句转换） Whose is this bag?(改为复数句） she is a teacher 改为复数句