问题
选择题
Never before ______ in greater need of modern public transport than it is today. [ ]
A. has this city been
B. this city has been
C. was this city
D. this city was
答案
答案:A
Never before ______ in greater need of modern public transport than it is today. [ ]
A. has this city been
B. this city has been
C. was this city
D. this city was
答案:A