We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to pro

We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to pro
We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to pro

We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to pro
选A,表目的用TO

A

其他答案应该不用贴了
正解为A
to help 是一个目的状语 “为了帮助”之意
help (to) do为帮忙做某事，其中to可以省略
此句话的意思为：我们应该搜集垃圾以帮助保护环境。

A 表示目的所以要用to。。。help(sb) to do sth或,help(sb) do sth，懂？