题目

Mark was a student at this university from 1999 to 2003, _____ he studied very hard and was made Chairman of the Students’ Union.  A during which time B for which time        C during whose timeD by that time 答案：A关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界