用动词be的适当形式填空l ( )a new student in this school ( ) you a stud
用动词be的适当形式填空 l ( )a new student in this school ( ) you a student?Mike and Tony ( )my new classmates.( )your mother in the room?What garde( )he in this years?They( )my books.
l ( am )a new student in this school ( Are) you a student? Mike and Tony ( are )my new classmates. (Is )your mother in the room? What garde( is)he in this years? They( are)my books.