标题: OG Verbal SC中的一题求各路大神帮助及解释... [打印本页] 作者: hnjonly1 时间: 2014-9-25 11:33 标题: OG Verbal SC中的一题求各路大神帮助及解释... 24. 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.----
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.