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标题: 请教各位一道题···· [打印本页]

作者: saiko13    时间: 2009-12-8 14:24
标题: 请教各位一道题····
In astronomy the term "red shift"denotes the extent to which light from a distant galaxy has been shifted toward the red,or long-wave,end of the light spectrum by the rapid motion of the galaxy away from the Earth.

(A)to which light from a distant galaxy has been shifted

(B)to which light from a distant galaxy has shifted

(C)that light from a distant galaxy has been shifted

(D)of light from a distant galaxy shifting\

(E)of the shift of light from a distant galaxy

正确答案为A,各位牛牛能告诉我这道题该怎么分析么?
作者: kun861010    时间: 2009-12-8 14:38
extent to好像是固定搭配吧?然后么that 前面不能加介词,light是被动,我是这么理解的。




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