Question

10.Yao Ming put his effort _____ basketball training _____ a very young age.

A．to, in

B．to, at

C．into, in

D．into, at

Answer 1

D

解析试题分析：句意：姚明在很小的时候就将精力放在篮球训练上。Put one’s effort into sth意为“将某人的精力放在某事上”；at a young age意为“在很年轻的时候”；故选D。
考点：考查介词的搭配。