A:1225
B:−1225
C:2425
D:−2425
感动中国2016年度人物支月英坚守在偏远的山村讲台,教育了大山深处的两代人。对于支老师坚守山村讲台,下列说法中正确的是( )
My old neighbour Charles felt ________ after his children moved out.