问题
选择题
| — Have you known Dr Jackson for a long time? — Yes, since she _____ the Chinese Society. |
A. has joined B. joins C. had joined D. joined |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| — Have you known Dr Jackson for a long time? — Yes, since she _____ the Chinese Society. |
A. has joined B. joins C. had joined D. joined |
答案：D
