This is the only one of these books that - worth reading Aha

问题描述:

This is the only one of these books that - worth reading Ahas Bhave C is Dare
1个回答 分类:英语 2014-09-26

问题解答:

我来补答
答案:C
be worth doing 表示“值得做...”.而前面是the only one,所以谓语动词用单数形式.故正确答案是C.
 
 
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