早教吧作业答案频道 -->英语-->
thehelpofhisbestfriend,heisbetterandbetterscience.A.with,atB.under,inC.with,inD.under,at
题目详情
______the help of his best friend,he is better and better _________ science.
A.with,at B.under,in C.with,in D.under,at
A.with,at B.under,in C.with,in D.under,at
▼优质解答
答案和解析
C. with, in
（只用 in science,没有 at science 用法.）
（只用 in science,没有 at science 用法.）
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