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The Baldrick Manufacturing Company has for several years followed a policy aimed at decreasing operational costs and improving the efficiency of its distribution system.A aimed at decreasing operationg costs and improving
B aimed at the decreasing of operationg costs and to improve
C aiming at the decreasing of operationg costs and improving
D the aim of which is the decreasing of operationg costs and improving
E with the aim to decrease operationg costs and to improve
这题答案选A
可是我感觉A也不对啊, 怎么会是用aimed at,应该改成aiming at才对吧,我查来查去, aim at不是一个动词词组吗,实在想不通啊,是有我不知道的用法吗,求大神解答啊,拜托拜托!!!
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