英语句子语法问题the aims of these early grammarians were threefold

问题描述:

英语句子语法问题the aims of these early grammarians were threefold
the aims of these early grammarians were threefold:(a) they wanted to codify the principles of their languages,to show thatthere was a system beneath the apparent chaos of usage.
这个句子中的to…to是两两个并列的句子的吗?可以用,来分两个并列句?
To show that 是一个并与从句吗?是不是that可以省略?

to codify.和 to show that there.不是并列关系,否则习惯上会用 and 而不是逗号.这里用了逗号,表明 to show that there.是句子的目的状语.此句中的 that 在文章中不宜省略,但在口语表达时省略掉也是有的.宾语从句的...