题目

Now I am fifty years old. I find myself moving toward ____ is ahead with a curious mixture of both fighting and accepting my aging, hoping ____ the philosophy was right when he said, “Old is always fifteen years from now.” A. what; that      B. what; what      C. that; what      D. that; that 答案：A学校买了四种颜色的气球，其中有93个不是红气球，有95个不是黄气球，有98个不是蓝气球，紫气球有10个。学校共买了多少个气球？