标题: PREP一道题~~ [打印本页] 作者: rainbowmanutd 时间: 2010-3-1 23:20 标题: PREP一道题~~ Some anthropologists regard the early hominids' manner of walking as being less efficient than in modern human beings.
(A) as being less efficient than in (B) as less efficient than it is in (C) as less efficient than that of (D) to be less efficient than that of (E) to have been less efficient than it is in