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）。
考点 动词形式
in 1997是过去时间标志词，动词时态用一般过去时，排除AC
jumped to...表示下降到.....jumped at表示下降了... 根据语义判断to 合理;排除DE
答案B
登录 或 注册 后可以参加讨论