作者recary (recary)
看板Eng-Class
标题[文法] 一题文法(单复数)
时间Mon Apr 12 22:08:42 2010
1.___ 3 million persons suffer memory loss from aging and other causes.
(A)An estimated (B)The estimate of (C)It is to be estimated
Ans: (A)
【疑惑】请问这题选(A)的话该怎麽解释An.....persons呢？(为什麽有an後面又有s呢？)
Many thanks!
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1F：→ dunchee:惯用法。(一个帮助记忆这用法的方式: an estimated number 04/12 22:57
2F：→ dunchee:然後"3 million persons"是表示整体的数字 04/12 22:58
4F：→ dunchee:选 Verb，然後找 estimated -> 例句 04/12 22:58
6F：→ recary:非常感谢 (笔记中...) 04/13 22:15