精选优质文档-倾情为你奉上 沉默的A London cab driver picked up a lady who was a notorious chatterbox. He did not want to engage in conversation, so he pretended to be deaf and dumb. He pointed tomouth and ears to indicate that he could neither speak nor hear .After she alighted,he pointed to the meter so that she could see how much she owed. She paidand walked off. Then she realized that he could not have been a deaf mute. How did she know?答案:He must have heard intial instructio