作者management (慈悲渡苦難)
看板Eng-Class
標題[請益] 句型問題
時間Mon Mar 1 12:45:24 2010
Among pure pharmaceuticals,the earliest to be isolated fromnatural sources
were the alkaloids.
從to be到sources那句感覺怪怪地
可以有人告訴我是怎樣的句型嗎
比如省略句或是....
多謝幫忙 另外這樣的句型適用時機如何
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1F：→ priv:the earliest (pharmaceuticals) / to be isolated from 03/01 13:16
2F：→ priv:the natural sources / were the alkaloids. 03/01 13:17
3F：→ priv:to be isolated from the naturual sources這邊是主詞補語 03/01 13:17