--He got the first prize in his math contest.Yes I wondered how he did .A. make to itB

问题补充：

--He got the first prize in his math contest.

--Yes, I wondered how he did .

A. make to it

B. make successes

C. make to

D. make it

答案：

A. make to it

B. make successes

C. make to

(答案→)D. make it

解析：这题考查词组make it“做到，成功”，句意是：--他数学比赛得了第一名。--是，我想知道他是怎么做到的。选D。