31. According to some economists, the July decrease in unemployment so that it was the lowest in two years suggests that the gradual improvement in the job market is continuing.
(A) so that it was the lowest in two years (B) so that it was the lowest two-year rate (C) to what would be the lowest in two years (D) to a two-year low level (E) to the lowest level in two years 答案是E,我选D,看了语法笔记后还是不能明白为什么D错
|