题目

You will be successful in the interview __________ you have confidence. A. before    B. once   C. until   D. though 答案：B。 解析: once的意思是“一旦”，又如：Once you have taken this decision, there will be no going back, ie you will not be able to change your mind. 一旦作出这个决定，你就不能改变主意。Once you understand this rule, you’ll have no further difficulty. 一旦明白了这条规则，就再也没有困难了。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