问题描述: 1我爷爷曾经是一位老师. my grandfather _______ ______ ________ a teacher. 1个回答 分类:英语 2014-11-19 问题解答: 我来补答 My grandfather used to be a teacher. 再问: 2.我认为宠物对你健康不好。 i don't think ______ ______ is good for your healthy. 再答: I don't think keeping pet is good for your health. healthy是形容词,你打错了吧 展开全文阅读