我们十年前就认识了.We ____ ____ ____each other ten years_____.

问题描述:

我们十年前就认识了.We ____ ____ ____each other ten years_____.
当我担心我儿子的时候.When i ____ _____ ____my son.

我们十年前就认识了.We began to know each other ten years ago
当我担心我儿子的时候.When i am worried about my son.