Using a criterion based on an object’s color, astronomers recently identified 23 galaxies so distant from Earth that their light has taken 85 percent of the age of the universe to reach us. B A A. astronomers recently identified 23 galaxies so distant from Earth that their light has taken B. astronomers recently identified 23 galaxies that were so distant from Earth for their light to take C. astronomers recently identified 23 galaxies to be so distant from Earth such that their light takes D. 23 galaxies were recently identified by astronomers to be so distant from Earth for their light to take E. 23 galaxies were recently identified by astronomers as so distant from Earth their light has taken
我在AB两个选了很久, 没有选A,因为我觉得少了一个引导定语从句的that,也就是说so之前需要加that,难道这里可以省略吗? B选项是哪里错了,请大家赐教
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