问题描述: -------you parents at home last week?A ls B Was C Are D Were 选哪个 1个回答 分类:英语 2014-10-15 问题解答: 我来补答 D 再问: 为何啊 再答: 由last week,说明是一般过去时态,排除A/C; 主语是your parents,为复数形式,排除B。 展开全文阅读