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标题: 大全SECTION15谢了哈 [打印本页]

作者: jessiebetty 时间: 2006-7-20 13:34
标题: 大全SECTION15谢了哈

大全15

11. Quasars are so distant that their light has taken billions of years to reach the Earth; consequently, we see them as they were during the formation of the universe.

(A) we see them as they were during

(B) we see them as they had been during

(D) they appear to us as they did in（A）

(E) they appear to us as though in

原句无法理解,请指教

作者: allen0018 时间: 2006-7-20 15:00
Q 星太远了，光纤到地球要几十亿年，因此我们看见他们的样子就像他们在宇宙形成期一样

作者: vitalia 时间: 2010-7-30 10:32
D为什么不行？

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