A. they want to get away from modem life B. they have more free time C. they like adventures D. they are not quite pleased with modem life 参考答案:D 答案解析:在文章倒数第二段作者指出了在现代人们参加类似于蹦极等极限运动的原因,即“...because life in modern societies has become safe and boring.”
第18题: [单项选择]There was no ______ in arguing with him since he didn't agree with you. A. cause B. time C. use D. motive 参考答案:C 答案解析:本题考查的是与use有关的句型,即there's/it's no use in doing…做……是没有用的。本句的意思是:“跟他争辩是没有用的,因为他跟你想法不同。”其他项都没有这种用法。相似的用法