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题库 / Prep2007E1-SC-153
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.
as compared to households where the
as there are households where the
as those whose
than compared to those where the
than there are whose
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C: those后面接whose错误。这样就变成了households whose grandparents。。。不合逻辑households哪里来的grandparents
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