问题
选择题
| Never before _____ in greater need of modern public transport than it is today. |
| A. Beijing has been B. has Beijing been C. was Beijing D. Beijing was |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| Never before _____ in greater need of modern public transport than it is today. |
| A. Beijing has been B. has Beijing been C. was Beijing D. Beijing was |
答案：B