Broccoli thrives in moderate to cool climates andpropagated by seeds, either sown directly in the field or in plant beds designed for producing transplants.
(A) propagated by seeds, either sown directly in the field or in plant beds designed for producing
(B) propagated by seeds, sown either directly in the field or sown in plant beds designed so as to produce
(C) is propagated by seeds either sown directly in the field or in plant beds designed so that they produce
(D) is propagated by seedssown either directly in the field or in plant beds designed to produce
(E) is propagated by seeds, sowneither directly in the field or sown in plant beds designed for producing
答案选D，这个是明白的~~想请教一下sown是修饰的seeds,而后面的designed 是修饰哪部分呢？不会相隔较远么？谢谢大家啦~~~ | 
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发表于 2011-8-24 10:23:59
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