这前半句是目的状语从句吗?从句是不是省略了主语?In order to make our city green,
问题描述：
这前半句是目的状语从句吗?从句是不是省略了主语?In order to make our city green,
In order to make our city green,we must plant more trees.
答
是目的状语,但不是从句
In order to do sth是不定式短语,不是句子
百度教育团队【海纳百川团】为您解答After a knock at the door，the child heard his mother's voice calling him. a knock at the door的发起者是his mother，而非the child，而主句的主语是the child，After a knock at the door并没有写上逻辑主语是his mother，这样句子还对么？对的，因为这里的a knock是个名词如果是After knocking就不对了 百度教育团队【海纳百川团】为您解答以后有问题可以直接向我或【海纳百川团】提问哦～