题目内容
20.Traffic accidents have caused many deaths in the past few years. more action is taken,the problem will get even worse.( )| A. | Unless | B. | If | C. | After | D. | When |
分析 车祸已经在过去的几年里造成了很多人的死亡.除非要采取更多的措施,要不这个问题将会越来越严重.
解答 答案:A.
unless意思是"除非,如果不";if意思是"如果";after意思是"在…之后";when意思是"什么时候"根据"more action is taken,the problem will get even worse."因此可知这句话的意思是"除非要采取更多的措施,要不这个问题将会越来越严重."综上所述,故选A.
点评 首先要掌握句子的意思以及这几个词的意思,然后结合具体的题目,就可以确定正确答案.
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