This is a computer.(改为一般疑问句)

This is a computer.(改为一般疑问句) This is my computer.改为一般疑问句 关于英语问题1.This is a computer.(改为一般疑问句)_______ _________ a comp This is your computer?如何改为一般疑问句 This is a computer.改为一般疑问句,并做否定回答 This is a clock.(改为一般疑问句) This is a boy.改为一般疑问句 This is a ruler 改为一般疑问句 This is a ruler改为一般疑问句 This is a desk.(改为一般疑问句) This is a key改为一般疑问句? This is a pen.改为一般疑问句