Never before_ in greater need of modern public transport than it is today.A.has this city beenB.this city has been C.was this city D.this city was 为什么?

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Never before_ in greater need of modern public transport than it is today.A.has this city beenB.this city has been C.was this city D.this city was 为什么?
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
为什么?

Never before_ in greater need of modern public transport than it is today.A.has this city beenB.this city has been C.was this city D.this city was 为什么?
never before置前用倒装 ,其次never before是个使用现在完成时的一个标志.
这个城市至今为止都没有现在这样大量的需要现代公共交通.
从过去到现在为止的这个过程中,用完成时.

楼上说的不全对,
因为never, only, seldom等一系列否定词开头的句子后面要不完全倒装
而且句中有一个before标志着要用完成时
故选A