Jim is doing his homework when his father came in.这句话正确吗?

分类: 作业答案 • 2021-12-28 14:15:36

问题描述：

Jim is doing his homework when his father came in.这句话正确吗?
前面用现在进行时,后面却是过去时,

答

前面应该是过去进行时,后面是一般过去时才对.
Jim was doing his homework when his father came in .