吴下锕蒙 发表于 2013-8-10 20:28
你把would amount to roughly five miles per gallon 和 would represent 当作是并列的就好了
wczwcz 发表于 2013-8-10 20:42
语法笔记上也这么说的,但是看一下第42题
As a result of a supernova explosion, every human being on ...
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