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标题: 补充250题46 [打印本页]

作者: best555tw    时间: 2005-3-19 09:55
标题: 补充250题46

46.   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 inA


(E) they appear to us as though in              請教一下   (D) 為什麼不對?


作者: anyname    时间: 2005-3-19 13:09
这题就是og180,OG解释很清楚的




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