His wife clened the cfarpets and the curtains, --? 1.hadn't she 2,had she3.didn'she 4.did she
问题描述：
His wife clened the cfarpets and the curtains, --? 1.hadn't she 2,had she3.didn'she 4.did she
有个单词改为：carpets
答
正确：C
cleaned体现一般过去时,故助动词借助did,另外,前面的句子表示肯定含义,故后面用否定.