标题: 问一个GMAT官网下的题库的题!!!在CD上搜不到,坐等求解!! [打印本页] 作者: jingyuaner 时间: 2013-8-16 08:34 标题: 问一个GMAT官网下的题库的题!!!在CD上搜不到,坐等求解!! in order to conserve the energy and heat they need to spend the entire winter sitting motionless over incubating eggs, male emperor penguins huddle over the nests in groups, thereby reducing the rate at which they burn energy so that it is 25 percent lower than it would be for isolated birds.
A. thereby reducing the rate at which they burn energy so that it is 25 percent lower than it would be for
B. thereby reducing their rate of burning energy until it is 25 percent lower when compared with
C. and they thereby reduce by 25 percent the rate they burn energy, as compared to what it would be with
D. which thereby reduces by 25 percent their rate of burning energy, when comparing them to
E. which thereby reduces the rate they burn energy so that is 25 percent lower than
求解释啊作者: 吴下锕蒙 时间: 2013-8-16 12:45
in order to conserve the energy and heat they need to spend the entire winter sitting motionless over incubating eggs, male emperor penguins huddle over the nests in groups, thereby reducing the rate at which they burn energy so that it is 25 percent lower than it would be for isolated birds.
A. thereby reducing the rate at which they burn energy so that it is 25 percent lower than it would be for
B. thereby reducing their rate of burning energy until it is 25 percent lower when compared with
C. and they thereby reduce by 25 percent the rate they burn energy, as compared to what it would be with
D. which thereby reduces by 25 percent their rate of burning energy, when comparing them to
E. which thereby reduces the rate they burn energy so that is 25 percent lower than
从前半句可以看出 they指代的是penguins ; Manhattan有提到,一句话中,若出现多个they/these,则必指代同样的事物;
所以C错了,C中 they reduce by 25 percent即penguins reduce.... 而事实上reduce的主语应该是前面描述的这种方式 即huddle over the nests in group;