Linda has a nice jacket.怎么改为一般疑问句

Linda has a nice jacket.怎么改为一般疑问句 linda has a baseball collection（改为一般疑问句） Linda has an eraser.(改为一般疑问句) He has a very nice watch,改为一般疑问句 mary has a nice room（改为一般疑问句） john has a nice dog改为一般疑问句 my sister has a nice room改为一般疑问句 John has a nice dog.（改为一般疑问句） Betty has got a nice bike.(改为一般疑问句） lucy has got a nice fork.改为一般疑问句 jim has a red jacket and white pants 改为一般疑问句 john has a nice dog改为一般疑问句 _ john _ a nice dog?