问题标题：
【Neverbefore_______ingreaterneedofmodernpublictransportthanitistoday.A.hasthiscitybeenB.thiscityhasbeenC.wasthiscityD.thiscitywas为什么选A,不选C?】
问题描述：
Neverbefore_______ingreaterneedofmodernpublictransportthanitistoday.
A.hasthiscitybeen
B.thiscityhasbeen
C.wasthiscity
D.thiscitywas
为什么选A,不选C?
陆科回答：
neverbefore往往用完成时,如Ihaveneverseenabetterfilmbefore!
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