When I arrived,the Smiths having supper at the table

分类: 乐思教育 初中英语语法精讲精练 发布时间: 2024-01-19 22:03 浏览量: 3

When I arrived,the Smiths having supper at the table

A.are

B.is

C.was

D.were

正确答案是D