1,it is easy to get to school,.为什么用to?2,these students go on a ropeway to cross the rever

题目

1,it is easy to get to school,.为什么用to?2,these students go on a ropeway to cross the rever
school,“go on a ropeway”是不是一个词组?为什么要用两个to,一个the
3,many of the students为什么要用of,the?
4,it is their dream to have a bridge为什么要用to?

答案