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题库 / Prep2007E2-SC-28
In 1997, despite an economy that marked its sixth full year of uninterrupted expansion with the lowest jobless rate in a quarter century, the number of United States citizens declaring themselves bankrupt has jumped by almost 20 percent, at 1.34 million.
declaring themselves bankrupt has jumped by almost 20 percent, at
declaring themselves bankrupt jumped by almost 20 percent, to
who declared themselves bankrupt has jumped by almost 20 percent, to
who declared themselves bankrupt jumped almost by 20 percent, at
to declare themselves bankrupt jumped almost by 20 percent, at
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首先呢数据下降到了什么什么应该是To 而不是 at。 其次，在原文中的事情其实是发生了的，即便是在1997年看来，所以时态要用过去时。因此B比C好
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