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题库 / Prep2007E2-SC-19
Some anthropologists regard the early hominids' manner of walking as being less efficient than in modern human beings.
as being less efficient than in
as less efficient than it is in
as less efficient than that of
to be less efficient than that of
to have been less efficient than it is in
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believe sth as ，sth is believed to be
believe本身类似于感官动词，是影响力较小的动词，后面不接to do；被动式事表示某物正是因为被人们这么看待，所以才呈现某种状态，be believed引起状态的改变，用to do
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