[求助]蓝皮书171页17题

蓝露

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.they appear to us as they did in

为什么选A不选B呢？如果B中的as they did 换成as they were的话，对么？

蓝露

这道题有么有高手可以指教啊？

谢谢啦！

geerjier

B的关键是用了Appear就不对。这句话要表达的是星星太遥远了，我们如何“看”到这星星。Appear是看起来怎样，以什么方式出现的意思。