精选优质文档-倾情为你奉上过去进行时和过去式选择合适的答案：( ) 1. What _ your grandfather _ this time yesterday ?A. is . doing B. was . doing C. did . do D. had . done( ) 2. _ you _ a meeting at four yesterday afternoon ?A. Were . having B. Was . having C. Did . have D. Do . have（ ）3. I called you yesterday evening ,but there was no answer.- Oh, I am sorry I _ dinner at my friends home.Ahave Bhad Cwas havingDhave had( ) 4. A: Did
