Nowadays airport security guards have the right to search people's bags who act in a suspicious manner.
本题重点考查定语从句的用法。画线部分的who是定语从句的引导词,但是先 行词却是bags ,这就是其错误所在。从全句的语义逻辑关系上来看,先行词应该是 people ,而不是bags ,排除A 和C选项,而D选项中的介词for表示目的对象,不是所属关系。故选B ,其中的介词of表不所属关系。
[参考译文]机场保安现在有权检查举指可疑的人的包裹。
[语法拓展] 分隔式定语从句:英语句子中出现定语从句的分隔现象是因为主语或宾语带了过长的修饰成分。为了使主句结构紧凑,常常将主语或宾语与其修饰成分隔开。
① 先行词与定语从句之间被用作定语的短语分开。
e.g. They still remember one afternoon in the first year when the professor took the students to the chemistry lab .他们仍然记得一年级时教授带学生们到化学实验室的那个下午。
② 先行词与定语从句之间被用作状语的短语分开。
e.g. I was the only person in my office who was invited .我是我们办公室唯一被邀请的人。
The film brought the hours back to me when I was taken good care of in that far-away village. 这部电影使我回想起我在那遥远的村庄受到很好照顾的时候。
③ 先行词与定语从句之间被主句谓语分隔。
e.g. In 1898, a law was passed which meant all people above a certain age were paid a weekly “old age pension” . 1898年,通过了一项法律,规定一定年龄以上的人都按周付给 “ 养老金”。
The days are gone when we suffered so much .我们受苦受难的日子过去了。