单选题 (The taxi driver) (told the man) (don"t allow) his son (to hang out) the window.
【正确答案】 C
【答案解析】[解析] 应改为not to allow。句意:出租车司机告诉那个男人不要让他的儿子把头伸向窗外。考点是tell sb. (not) to do sth.,意为:告诉某人不要做某事。故正确答案为not to allow。