I___ happy today.A.am B.is C.was 哪一个是正确答案?

选择题：I___ happy today. A.am B.is C.was 哪一个是正确答案? I___ happy today.A.am B.is C.was 哪一个是正确答案? This is the first time I___ here.a.was b.have been c.came d. everybody was happy today,___?Yes A were they B wasn't it C You I___ so happy today 选择正确答案Hao old____the twin brother?A.are B.is C.am Are you happy today?A.Yes,I am.B.Yes,I can.C.No,I can't.(提示： 2.where ( )Mike's trousers?A is B are C have D am选哪一个,为什么/ In this photo,his family___all very happy.A.is B.are C.am D. ——everyone here today?A.Be B.Are C.Is D.Am No news____in new clothes today.A.is B.are C.am D.be I think Ann must____on duty today A.be B.is C.are D.am