The number of undergraduate degrees in engineering awarded by colleges and universities in the United States increased by more than twice from 1978 to 1985.
The number of udergraduate degrees in engineering awarded by colleges and universities in the United States increased by more than twice from 1978 to 1985.
(A)increased by more than twice (B)increased more than two times (C)more than doubled (D)was more than doubled (E)had more than doubled
我选D,错了。答案是C。 我怎么看决定C都没有谓语呢?如果doubled做了谓语more than 算何东东? 该句子该如何分析?