A：get
B：gets
C：getting
—I can't stand swimming in cold rivers in winter.
—But it's for your health. You know I often swim in rivers in different seasons.
南开大学89岁老师宋声扬在食堂看到贫困生不舍得买肉菜吃，便和老伴商量捐款。前不久老伴离世，宋老师把省吃俭用积累的100万元以助学金名义捐赠给了南开大学。宋老师真正感人之处是（ ）
