异丁烯的臭氧化反应:14_____catch up with others,we are determined to study harder.

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解释一下原因Ain order to Bso as to C So that D In order that

A
In order to 后面直接跟动词
In order that 跟从句
so as to 一般不用于句首

A in order to 为了做某事,他可以引导从句

选A in order to

B项一般用在句子中间起连接作用。

C项意思不对

D项后面接从句