问题标题：
IwondertheideatoDaming．Hestilllooksangry．（）A.ifhaveyoumentionedB.whathaveyoumentionedC.ifyouhavementionedD.whatyouhavementioned
问题描述：
I wonder the idea to Daming．He still looks angry．（）
A.if have you mentioned
B.what have you mentioned
C.if you have mentioned
D.what you have mentioned
刘伯华回答：
答案：C
根据题干及选项信息知此题考查宾语从句．首先宾语从句必须用陈述语序，可排除选项A，B；
再根据题意选择合适的引导词，此空后有theidea做mention的宾语，故不可再用疑问词what，因为what也是mention的宾语，此处重复．根据关键词wonder表不确定，故选if为引导词，故选C．
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