She has lived in a ________for more than 20 years since her husband was killed in an air crash.
本题考查形式相近的名词语义搭配。本题四个选项皆是以va开头的单词,多作为 名词使用,意义各异。本题其实考查了vacuum的一个常见搭配,即in a vacuum (在与世隔绝的状态中) 。 in a vase (在花瓶里) , in vapor (在蒸汽中)均不符合上下文逻 辑搭配,vacation不能与in搭配。故只有B选项符合题意。
[参考译文]自从她丈夫死于空难以来,她一直空落落地生活了 20多年。
[语法拓展]since引导的时间状语从句的用法:since引导的从句的谓语动词可以是延续性的动词, 又可以是瞬时动词。一般情况下,从句谓语动词用一般过去时,而主句的谓语动词用 现在完成时。本题从句中谓语动词kill为瞬时动词,用了一般过去时,因此主句用了现在完成时,但在It is+时间+since从句的句型中,主句多用一般现在时。
e.g. It is four years since my sister lived in Beijing.我妹妹不在北京住有四年了。
It is five months since our boss was in Beijing.我们老板离开北京有五个月了。
[词汇拓展]① vacuum常见词组搭配: vacuum packing真空包装; vacuum cleaner真空吸尘器,真空 清洁器; vacuum equipment真空设备。
② “与世隔绝”的多种表达: in a world of one’s own, be secluded/isolated from the world。