A box which is 20 inches long, 8 iches wide and 2 inches high is to be completely wrapped with paper. If a single sheet of paper is to used without patching, then the dimensions of the paper could be A. 17*25 B. 21*24 C. 24*12 D. 24*14 E. 26*14 这道题见过几次了，但是连钱永强和费费也没有讲的很明白咯，谁能解释一下。（但是不要告诉我把各个选项乘起来去比较面积大小 | 
