看了汇总讨论帖还是不会/:请教大全393（og187）

主谓宾是什么啊???

THANKS!

      In one of the bloodiest battles of the Civil War, fought at Sharpsburg, Maryland, on September 17, 1862, four times as many Americans were killed as would later be killed on the beaches of Normandy during D-Day.

(A) Americans were killed as

(B) Americans were killed than

(C) Americans were killed than those who

(D) more Americans were killed as there

(E) more Americans were killed as those who

答案是A。