有几道题我觉得斑竹解错了107. 60 cars, either full-size or compact or sports. 31 is white, 10 is red, 19 is blue, how many cars are full-size?
(1). Not all red and blue cars are full-size.
(2). The number of full-size is greater than the sum of compact and sport cars.
[确定]Ans.: C
答案应为E吧。