改为一般疑问句 this is kangkang

kang kang blew out the candles on the cakes改为一般疑问句 kang kang blew out the candles on the cakes改为一般疑问句 把This is Tom 改为一般疑问句 This is his dictionary(改为一般疑问句) This is my eraser 改为一般疑问句. This is my uncle (改为一般疑问句) This is your pencil.(改为一般疑问句) This is a desk.(改为一般疑问句) This is a ruler 改为一般疑问句 this is a pencil 改为一般疑问句 this skirt is colourful改为一般疑问句 This is our headmaster.改为一般疑问句 This is a computer.(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 a pen.改为一般疑问句 This is a key改为一般疑问句?