1.如果選proved話後面經常要加to be ，形容詞或是由by +受詞。
The main piece of evidence was proved to be planted (by police)
I was proved wrong.
The following theorem was proved by M.H. Stone.
全句之意是--->這個實驗是在極有限的資源下來設計的，但它令人讚賞的創新被証明對未來的其他科學家是一個啟發的來源。
2.prefer +Ving.....to+Ving=prefer..+rather than+原形動詞
由於後面的doing...的關係，你只能選prefer...+to...
3.
1.Even though 代表一種目前的存在的現實= Although
2.Even if 代表一種假設語氣=If
如果要選2的話，這個句子就必須改為
Even if she scored over 80, she wouldn't be stisified with her grade.
如果想深入探討-->
http://www.bbc.co.uk/worldservice/learningen...t/learnitv122.shtml收工。
