25. The Baldrick Manufacturing Company has for several years followed a policy aimed at decreasing operating costs and improving.the efficiency of its distribution system. (A) aimed at decreasing operating costs and improving (B) aimed at the decreasing of operating costs and to improve (C) aiming at the decreasing of operating costs and improving (D) the aim of which is the decreasing of operating costs and improving (E) with the aim to decrease operating costs and to improve Parallelism This correct sentence uses the grammatically parallel elements decreasing and improving to describe the two aims of the company’s policy. A Correct.Decreasing and improving are grammatically parallel;aimed at is a correct and concise expression. B The decreasing and to improve are not parallel. C Using the before decreasing creates a gerund,which is not parallel to the participle improving. D The aim of which is awkward and word.y the decreasing is not parallel to improving. E With the aim to is not the correct idiom;the correct idiom is with the aim of followed by an-ing form such as decreasing. The correct answer is A. 这个句子中C的解释THE难道不能省略吗?冠词不可以省略吗?在一个句子里有时候动词可以省略,介词可以省略,到底什么可以省略什么不可以省略? |