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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 |
(A)
| in part that their steers should acquire certain |
(A)
| in part that their steers should acquire certain | 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 为什么选E不选D呢?都是partly because不是更好麼?理由说D里由被动但是被动应该总比不平行好点吧?
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