plant more trees to make our city greener为什么后面接to

问题描述:

plant more trees to make our city greener为什么后面接to
1个回答 分类:英语 2014-12-13

问题解答:

我来补答
to do为不定式(非谓语中的一种),此处作为句子的状语,表目的.
同类句子如:I had to shout to be heard .
To do good work .one must have proper tools .
 
 
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