I'm from Australia ,and() () () in China() tow years 我来自澳大利亚,我在中国教学已经两年了.

问题描述:

I'm from Australia ,and() () () in China() tow years 我来自澳大利亚,我在中国教学已经两年了.
括号里怎么填

正确答案为:
I'm from Australia,and ( I have taught) in China (for) two years.