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标题: date back to 的疑问 [打印本页]

作者: 傻熊有傻福 时间: 2011-8-16 16:13
标题: date back to 的疑问

34. GWD25-Q16

A Harvard anthropologist has proposed that using fire to cookfood could be dated back to almost two million years and thatit could explain hominid features like having a large brain andsmall teeth.

A.using fire to cook food could be dated back to almost two million years and that it could explain hominid featureslike having

B.the use of fire to cook food could date back almost two million years and could explain such hominid features as

C.cooking food with fire could date back to almost two million years, explaining hominid features like

D.fire used to cook food could date back almost two million years ,explaining hominid features such as having.

E.fire used for cooking food could be dated back to almost two million years and explain hominid features like.
答案是B，我选对了，因为根据后半句就可以判断，我只是想问这几个选项的前半句都对吗？date back to 什么的。。。

作者: lizhuang0312 时间: 2011-8-16 21:15
date back (at) ** years吧

作者: mongmong 时间: 2011-10-16 11:28
Prep 破解08上有详解哈

作者: 清飞扬 时间: 2011-10-16 13:22
OG最后一道，对于date to判定为错，应该是date at

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