作者recary (recary)
看板Eng-Class
標題[文法] be的用法？
時間Wed Mar 10 00:34:23 2010
1.Scientists know that natural branching networks, like plant roots, evolved
to minimize the energy needed to distribute resources, ___ it plant
nutrients or oxygen from lung tissue.
Ans: be
【疑惑】請問這裡的be是從哪裡變過來的？ 非常感謝:)
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1F：→ johnny739:subjunctive 03/10 00:44
2F：推 BBMak:be it OO or XX= whether they are OO or XX 03/10 12:11