153. (33147-!-item-!-188;#058&006555)
A recent United States Census Bureau report shows that there are more than three times as many households where the children and grandchildren are living in their grandparents' home as compared to households where the grandparents are living in their children's or grandchildren's home.
(A) as compared to households where the
(B) as there are households where the
(C) as those whose
(D) than compared to those where the
(E) than there are whose
这题选B，我想问问那个there are 为什么可以放在as后面，不是前后不平衡？
去掉会不会更好？

B 没有错。这是惯用，没有什么理由的。

thanks!

oh god. thanks that helps a lot.