大全SECTION15谢了哈

jessiebetty · 发表于 2006-7-20 13:34:00

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

(C) we see them as if 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

allen0018 · 发表于 2006-7-20 15:00:00

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

vitalia · 发表于 2010-7-30 10:32:06

D为什么不行？

本贴相关题目 OG (IDMY)

相关帖子

更多相关帖子

大全SECTION15谢了哈

大全SECTION15谢了哈

所属分类: 下线版块

正在浏览此版块的会员 ()