A new hair-growing drug is being sold for three times the price, per milligram, as the drug’s maker charges for another product with the same active ingredient.
这道题目的答案是什么?
D 1 charge 可以带宾语what
以前的讨论贴倾向于C. 请参考以前的讨论贴:
http://forum.chasedream.com/dispbbs.asp?BoardID=23&ID=53670
http://forum.chasedream.com/dispbbs.asp?BoardID=23&ID=53545
http://forum.chasedream.com/dispbbs.asp?boardID=23&ID=72871&page=3
我绝的答案是B. 一是表示比较. 二是表示和什么一样多因改用as .. as的结构才对 , 三 , at which ,中at和谁有干系那?
请大家讨论.
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