标题: OG verbal上的一题，关于for的讨论 [打印本页] 作者: ivansmile33 时间: 2012-10-2 01:02 标题: OG verbal上的一题，关于for的讨论 题目 In recent years cattle breeders have increasingly used crossbreeding, in part that their steers should acquire certain characteristics and partly because crossbreeding is said to provide hybrid vigor.
(A)in part that their steers should acquire certain characteristics
(B)in part for the acquisition of certain characteristics in their steers (C)partly because of their steers acquiring certain characteristics
(D)partly because certain characteristics should be acquired by their steers
(E)partly to acquire certain characteristics in their steers