用the,door,is,red造一般疑问句

用the,door,is,red造一般疑问句 The red boy is you?一般疑问句 The bike is red.改为一般疑问句 The tresh bin is behind the door.【一般疑问句】 The pen is red改成一般疑问句怎么改 The red sweater is 18 dollars.(改为一般疑问句) The girl in red is my sister.改一般疑问句 The red apple is mine.（改为一般疑问句） the girl in red is a waitress.改一般疑问句 The girl in red is my sister.改为一般疑问句 The red hat is twenty yuan.(改为一般疑问句) ______ the red hat twen The appie is red.(改为一般疑问句）英语改为一般疑问句