Susan,s father studied hard when he was a university student.（一般疑问句）

分类: 作业答案 • 2021-12-28 14:11:25

问题描述：

Susan,s father studied hard when he was a university student.（一般疑问句）
改写句子

答

Did Susan's father study hard when he was a university student?
一般疑问句,根据时态不一样在句子前加Do 或者Did.