我想知道那边是什么,应该怎样说:A.What’s this ? B.What’s that ?
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
His name _____ Li Lin. A.am B. is C. are