______the help of his best friend,he is better and better _________ science.
题目
______the help of his best friend,he is better and better _________ science.
A.with,at B.under,in C.with,in D.under,at
答案
C. with, in
(只用 in science,没有 at science 用法.)
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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