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标题: prep115 请教 [打印本页]

作者: 芷萱85    时间: 2007-5-22 16:01
标题: prep115 请教

Many population studies have linked a high-salt diet to high rates of hypertension and shown that in societies where they consume little salt, their blood pressure typically does not rise with age.

(A) shown that in societies where they consume little salt, their

(B) shown that in societies that have consumed little salt, their

(C) shown that in societies where little salt is consumed,

(D) they showed that in societies where little salt is consumed,

(E) they showed that in societies where they consume little salt, their

answer:c

这是什么和什么平行啊 shown和linked平行么

那是短语和从句平行?


[此贴子已经被作者于2007-5-22 16:02:04编辑过]

作者: ktj    时间: 2007-5-22 19:20
have done...and done....(V1+V2).谓语平行而已!




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