标题: OG15, SC65问题求助 [打印本页] 作者: kyo_looo 时间: 2015-7-9 16:27 标题: OG15, SC65问题求助 65. Digging in sediments in northern China, evidence has been gathered by scientists suggesting that complex life-forms emerged much earlier than they had previously thought.
(A) evidence has been gathered by scientists suggesting that complex life-forms emerged much earlier than they had
(B) evidence gathered by scientists suggests a much earlier emergence of complex life-forms than had been
(C) scientists have gathered evidence suggesting that complex life-forms emerged much earlier than
(D) scientists have gathered evidence that suggests a much earlier emergence of complex life-forms than that which was
(E) scientists have gathered evidence which suggests a much earlier emergence of complex life-forms than that
求问答案C中，scientists have gathered evidence suggesting that complex life-forms emerged much earlier than（）previously thought.省略了什么成分？ 作者: sheldooper 时间: 2015-7-10 18:26
scientists作者: kyo_looo 时间: 2015-7-11 20:09
