A-A+
fares of London would result in increased and
问题详情
fares of London would result in increased and more 6 transportation within city When the plans were unveiled to the citizens of London,请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：
【解析】选[O]。空前的more及空后的名词表明此处应填形容词，故[C]preferable、[E]true、[M]real和[O]effective入选。根据上题分析可知，重新设计整个渡轮系统能够有效增加城市运输量，故答案为[0]effective。
