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.
6.The number of undergraduate degrees in engineering awarded by colleges and universities in the United Statesincreased 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 答案选C，能否说下CDE的区别啊？
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发表于 2012-3-17 13:51:57
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