单选题 16.  There were ______ accidents on the road this year than last year, but this doesn't mean there is ______ need for careful driving.
【正确答案】 B
【答案解析】 句意“今年的事故少于去年,但这不意味可以减少小心驾驶的需要”。accidents可数名词,需要用few修饰,need不可数名词,需要用little修饰。