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 phbrid vigor. 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 acuired by their steers E. partly to acquire certain characteristics in their steers 问题: 1.OG-C: because of suggests that crossbreeding has occurred because that steers have already acquired certain chracteristics 这样的解释是因为because of还是因为C选项用了-ING形式呢? 2. in part should be partly, 应该是因为平行; 如果不看平行, in part 在GMAT中使用对么? |