p2-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.

(A) declaring themselves bankrupt has jumped by almost 20 percent, at

(B) declaring themselves bankrupt jumped by almost 20 percent, to

(C) who declared themselves bankrupt has jumped by almost 20 percent, to

(D) who declared themselves bankrupt jumped almost by 20 percent, at

(E) to declare themselves bankrupt jumped almost by 20 percent, at

C

B对

to declare错，排E

at错，排ad

In 1997,表示过去，不能用现完，排C

declaring themselves bankrupt 和who declared themselves不是who更好吗？表示一次性

总不能老declaring themselves bankrupt

分词与定从的区别，这一条到底能不能使用呢