扫描二维码，直接登录
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
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
We're looking IN RETROSPECT at a statistic from the full year 1997, summarizing what happened in that whole year. (We can rest assured that we're not sitting in December 1997, looking back at the year that's just passed us by, because of the talk about 'the sixth full year of uninterrupted expansion.) This means that we have to use the simple past tense ('has jumped' is inappropriate).
登录 或 注册 后可以参加讨论