PREP一道题~~

rainbowmanutd

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


选C，可是as than不是错误的么？D哪错了？谢谢！

liverpool123

regard 后面只可以用as所以to be错误

这里的as是和regard as连用，不是比较哪快的

rainbowmanutd

明白了，谢谢~