摘要：3．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
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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
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
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