题目内容:
WhydoessouthLondonhavefewertunnelsthanotherpartsofLondon? A.Becausetherearefewerneighborhoodsbuiltonclay.
B.BecausetheclayofsouthLondonisdifficulttobuildtunnels.
C.Becausepeoplelivingtheredonotliketakingunderground.
D.Becausepeoplelivingtherecannotaffordtobuildmanytunnels.
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: