题目内容：
28.It’s important_____ a foreign language.( )(本题2.0分)A. of us to learn
B. for us to learn
C. of us learning
D. for us learning
参考答案：
选择题：28.It’s important_____ a foreign language.( )(本题2.
- 题目分类： 28. It’s important_____
- 题目类型：选择题
- 查看权限：VIP
A. of us to learn
B. for us to learn
C. of us learning
D. for us learning