我国国旗的颜色有:________A.red and white B.red and yellow
We ___ a happy family.A. a B. is C.are
My mother ___ a doctor .A.am B. is C. are
You ___ a girl.A.am B. is C. are
He ___ a boy .A.am B. is C. are
I ___ a teacher.A.am B. is C. are