问题描述: My grandpa often takes a walk after supper.(一般疑问句) 1个回答 分类:英语 2014-10-30 问题解答: 我来补答 正确答案:Does your grandpa often take a walk after supper?解析:不含be与情态动词的句子改为一般疑问句时首先提前助动词,因为主语是三单,所以提前does,并把原先的三单动词还原.不明白可以继续追问. 展开全文阅读