精華區beta teaching 關於我們 聯絡資訊
不好意思... 想請問這題be動詞開頭句子的原型 是如何推演出來的??? Scientists already know that natural branching networks, like plant roots and animal cardiovascualr systems, evolved to minimize the energy needed to distribute resources, be it plant nutrients or oxygen from lung tissues. 謝謝大家.... -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 220.140.49.39
outofdejavu:是subjunctive的寫法 07/21 17:32
outofdejavu:http://www.bartleby.com/3/1/41.html => be it 07/21 17:45
outofdejavu:lands or goods 07/21 17:45
outofdejavu:http://www.bartleby.com/64/C001/061.html 07/21 17:50
outofdejavu:http://tinyurl.com/6kcccc 看一下吧 書面頗常見的 07/21 17:51