A-A+
Running can strengthen your heart and muscles
问题详情
Running can strengthen your heart and muscles, but ,it can damage your knee joints and the bones in your feet.
A．previously
B．formerly
C．conversely
D．literally
参考答案
正确答案：C
解析：(conversely相反地)。句意为：跑步能锻炼你的心脏和肌肉；但是正好相反，它会损伤你的膝关节和脚上的骨头。A．previously以前；B．formerly从前，以前；D． literally不加夸张地。
