语法与词汇 Half of those surveyed say that the penalty should be as severe as _____ for drunk driving.
【正确答案】 D
【答案解析】句意:一半的受访者表示,处罚应该与酒后驾车的处罚一样严厉。空格处为代词,指代前文提到的penalty,因此应该用单数形式的that。因此,本题的正确答案为D。