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
大家有没有印象这道题好像在prep破解上也出现过，我不记得了，但是我确实在哪里看到过estimate at，当时还专门提出来如果后面出现old是用at的一个标志~好像就是在语法笔记上看到的~~~
但是！！！OG官方解释A说estimated is incorrectly followed by at~~~~~
纠结了，莫非是我记错了？？可是我真的记得我在哪里做过这道题选的是at……求证~谢谢大家啦！！！ | 
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发表于 2011-6-4 20:31:54
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