熱心網友

做介詞用后邊是do,I want to go做副詞用后邊是doing,I look forware to coming

熱心網友

作介詞，后面動詞用ing形式作副詞，to do

熱心網友

一：to是介詞：例句：Give the book to me .二：to是副詞: 例句：He didn't come to for half an hour after he'd hit his head.

熱心網友

prep.(介詞）

熱心網友

介詞,副詞