A-A+
Since the energy crisis these big cars have b
问题详情
Since the energy crisis, these big cars have become a real liability. They cost too much to run.
A．lack of reliability
B．substitute
C．costly means of transport
D．disadvantage
参考答案
正确答案：D
解析：lack of reliability缺乏可靠性；substitute代替品；costly means of transport昂贵的交通方式；disadvantage缺点，不利条件。
