Pumas never attack a human being except_____conered. A.that they are B when they are 为什么选B不选A
人气：359 ℃ 时间：2020-06-04 19:07:13
解答
原题是这个吧!A they are B being C that they are D when they are 此处except是条件状语从句的引导词,except作为连词,when后面则是修饰pumas的具体内容.从语法角度看,选B也是绝对不可以的,因为当except做连词则后...
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