(可以根据条件1的暗示...暗示...暗示, x+y=6, 很快可以猜到x=2, y=4, 这是gmac的漏洞...)...
We bought 12 oz cups of diced watermelon for 99 cents each. In the summer, it would be foolish to buy diced watermelon. In the summer, the main quality of watermelon is refreshment. A slice provides more coldness than a pre-cut cube. In the summer, you sit on the back porch and ...