Question

请教一道语法题，谢谢。

_______to a foreign language as much as you can is considered the best way to learn it well.
A Exposed B Having exposed C Being exposed D Expose

Answer 1

C，-ing作主语，还要表示被动

追问

我不理解为什么有被动，

追答

你是被暴露在外语中。