题目内容
13.--My goodness,you crossed the double yellow line!--I tried not to,but _______.The car in front changed lane suddenly.( )
A. | in time | B. | in case | C. | in need | D. | in vain |
分析 ---天啊,你压了两条黄线!
---我努力不去压线,但是白费力气.我前面的汽车突然变道.
解答 答案:D.根据The car in front changed lane suddenly和you crossed the double yellow line可知由于我前面的汽车突然变道,不去压线的努力变成了白费力气.四个选项的含义分别是A"及时";B"以免";C"困境";D"白费力气",所以答案是D.
点评 考查介词短语辨析.
vain 词性是形容词 徒劳的 无用的,be动词放一起表示状态.是无用的,后面加名词或者动名词
He made a vain attempt to reach the drowning child.他试图接近那个快淹死的小孩,但没有成功
in vain 词组词性是副词 用来修饰 形容词或者动词
We tried in vain to make him change his mind.我们试图使他改变主意,结果是白费心机.
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