扫描二维码，直接登录
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
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
choice b: two problems
- 'it' is troublesome, because it seems to refer back to the early hominids' manner of walking (something that clearly can't be seen in modern human beings)
- bad parallelism: the first part uses a possessive construction, not the preposition 'in', so the second must use a similar construction
choice d:
- bad idiom: you can't say 'regard X to be Y' (just memorize this)
登录 或 注册 后可以参加讨论