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Paleontologists believe that fragments of a primate jawbone unearthed in Burma and estimated at 40 to 44 million years old provide evidence of a crucial step along the evolutionary path that led to human beings.

正确答案: D

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Og13-30语法求教~感谢

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发表于 2013-5-3 08:49:40 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
Paleontologists believe that fragments of a primate jawbone unearthed in Burma and estimated at 40 to 44 million years old provide evidence of a crucial step along the evolutionary path that led to human beings.

(A) at 40 to 44 million years old provide evidence of

(B) as being 40 to 44 million years old provides evidence of

(C) that it is 40 to 44 million years old provides evidence of what was

(D) to be 40 to 44 million years old provide evidence of

(E) as 40 to 44 million years old provides evidence of what was
正确答案是D毫无疑问。但是我有个小小的问题:C项的estimate that为什么og解释说"that it is" creates an ungrammatical sentence?难道estimate that加从句表达不对吗?请NN指正,真心感谢^_^




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沙发
 楼主| 发表于 2013-5-3 11:23:24 | 只看该作者
菜鸟又来了~各路NN,亲朋好友快来快来!走过路过不要错过~拯救小黄鸡!来吧!批判我吧!
板凳
 楼主| 发表于 2013-5-3 12:38:43 | 只看该作者
诶诶~加油啊,别沉下去,我需要你们帮忙~
地板
发表于 2013-5-3 15:30:33 | 只看该作者
这只是estimate 的用法问题,查查词典你知道会知道它不能这么用
5#
 楼主| 发表于 2013-5-3 15:58:35 | 只看该作者
enkyklios 发表于 2013-5-3 15:30
这只是estimate 的用法问题,查查词典你知道会知道它不能这么用

额,我想错了,谢谢你哦,我以为estimate 是scientist发出的动作额,我搞错了,谢谢
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