标题: 语法一问 from PP3 [打印本页] 作者: landson 时间: 2004-2-3 08:54 标题: 语法一问 from PP3 The number of undergraduate degress in enginggring 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 han doubled d. was more than doubled e. had more than doubled