题目内容:
What’swrongwithMr.Flink’sprediction?
A.Theuseofautomobileshaskeptincreasingworldwid B.Newgenerationsofcarsarevirtuallypollutionfre
C.ThepopulationofAmericahasnotincreasedasfas
D.People’senvironmentalconcernsareconstantlyincreasin
参考答案:
答案解析: