I think that it is important to master a foreign language.(同义句)I think ___ ___ ____ ___ a foreign language .

问题描述:

I think that it is important to master a foreign language.(同义句)
I think ___ ___ ____ ___ a foreign language .

the importance of mastering

填写:it's important to master
翻译:我认为掌握一门外语是重要的