大全，885-17sec-15, 求教

wawa0916

大全，885-17sec-15, 求教

15. 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

the answer is e. 感觉D更加与后面的句子在表达上平行, 另外to acquire 动作发出者是谁? 请赐教.

我找不到解釋  可不可以請知道的人 在解釋一次

ilffforever

此題是OG10th-204  以前的討論非常多

可至OG提问总结找

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wawa0916

謝謝  我了解了