Question

【题目】Lin Dan put his effort badminton training a very young age.

A. into; in B. to; in C. with; at D. into; at

Answer 1

【答案】D

【解析】

句意：林丹在很小的时候就致力于羽毛球训练。根据put one’s effort into致力于---；put to应用，at ---age在---年纪；故选D