Our bodies are strengthened by taking exercise． our minds are developed by learning．
A. Similarly
B. Recently
C. Truly
D. Frequently
网友回答
(答案→)A. Similarly
B. Recently
C. Truly
D. Frequently
解析：本题考查副词。Similarly-相似的是...，句意：我们的身体通过锻炼加强,与此相似的时候,头脑考学习和思维得以锻炼。故选A。