It is easier to say than do do前面要加to吗,why?...

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/04 19:40:53

It is easier to say than do do前面要加to吗,why?
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do前面必须要加to,因为进行比较的两部分在语法上要对称.
It is easier to say than to do .

to do 不定式做形式主语

需要加to ,to say ,to do,对称原则。

than两边的结构要对称,前面用to后面也要用to