This is my key.改为一般疑问句!

This is my key.改为一般疑问句! This is a key改为一般疑问句? this is his key 改为一般疑问句 My key is on the bed?改为一般疑问句 My key is on the chair 改为一般疑问句 This is my blue pen.(改为一般疑问句）()this () blue pen?This is a white key.(对划线部分提问)()()this? Tom is my friend.改为一般疑问句 This a key in English.(对划线部分提问）That is my uncle.改为否定句 This is my eraser 改为一般疑问句. This is my uncle (改为一般疑问句) This is my chair.(改为一般疑问句) This is my jacket.改为一般疑问句 this is my book.改为一般疑问句. this is my bedroom(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 ruler.(改为一般疑问句) This is my watch改为一般疑问句 This is my cup.改为一般疑问句.