问题
选择题
When did you become a League member? I _____ the League Union for 3 years. |
A. have joined in B. have been to C. joined D. have been in |
答案
答案:D
When did you become a League member? I _____ the League Union for 3 years. |
A. have joined in B. have been to C. joined D. have been in |
答案:D