求教885section15-11

echo613

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

还是不明白E为什么错

andrew_li

This one is in OG. I am sure you can find the official explanation there.

ring_cheng

还有这个：）

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