my mother had got the dinner ready by the time the guests arrivedwhat ( ) your mother ( ) by the time the guests arrivedgot the dinner ready划线部位提问

分类: 作业答案 • 2022-05-15 21:59:33

问题描述：

my mother had got the dinner ready by the time the guests arrived
what ( ) your mother ( ) by the time the guests arrived
got the dinner ready划线部位提问

答

was doing
表示过去进行时
意思是你的妈妈在客人到来那个时候正在做什么