we should do everything we can to protect the environment.这是什么句子啊?can后怎么接to

问题描述:

we should do everything we can to protect the environment.这是什么句子啊?can后怎么接to

can 后面省略了do.
其实原句是这样的:we should do everything we can do to protect the environment.
we can do 是 everything的定语从句,怎么样的事呢!我们能做的