标题: OG12 SC23 E 选项 having的问题 [打印本页] 作者: polaris16251 时间: 2012-5-14 07:10 标题: OG12 SC23 E 选项 having的问题
In a previous design, the weight of the discus used in track competition is concentrated in a metal center, but now it is lined with lead around the perimeter, thereby improving stability in flight an resulting in longer throws.
(A)In a previous design, the weight of the discus used in track competition is concentrated in a metal center, but now it is
(B)According to a previous design, the weight of the discus used in track competition was concentrated in a metal center, but now it is
(C)Once designed with its weight concentrated in a metal center, the discus used in track competition is now
(D)The discus used in track competition, once designed with its weight concentrated in a metal center, but now
(E)The discus used in track competition was once designed having its weight concentrated in a metal center and now
该题目正确答案很容易判断。在下就是想问一下，E选项里面的 “The discus used in track competition was once designed having its weight concentrated in a metal center ” 中having的用法对不对，在句子里面做什么成分，修饰谁，或者是固定搭配？搜到的帖子说这个用法是错的。求各位兄弟姐妹们的解答。。。谢谢。。。作者: yqhpsyche 时间: 2012-5-14 21:51
sth is designed to do sth
sth is designed for sth
没找到
sth is designed doing作者: polaris16251 时间: 2012-5-15 06:28
