问题
选择题
| It's important______ a foreign language. |
| A. of us to learn B. for us to learn C. of us learning D. for us learning |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| It's important______ a foreign language. |
| A. of us to learn B. for us to learn C. of us learning D. for us learning |
答案：B
