题目内容:
Mr.Flinkarguedinhisbookthatcarswouldnotbewidelyusedinothercountriesbecause________.
A.theonceboomingcarmarkethasbecomesaturated B.trafficjamsinthosecountriesaregettingmoreandmoreserious
C.expensivemotorwaysarenotavailableinlessdevelopedcountries
D.peopleworryaboutpollutionandthediminishingoilresources
参考答案:
答案解析: