Would you please ______to each other before you hand in your examination papers?
A. not talk B. don’t talk C. not to talk D. not talking
【答案】A
【解析】句意:在交考卷之前,请不要互相交谈好吗?句型:Would you please (not)do sth.:请你做某事好吗,这是要求别人做某事的句型,would也可换成could或can。结合句意和语境可知选A。