79. Before there goes the bell for class, our math teacher took out a piece of and wrote his problems on the blackboard.
A.brush pen | B.chalk | C.paper | D.Pencil |
相关知识点
推荐套卷
79. Before there goes the bell for class, our math teacher took out a piece of and wrote his problems on the blackboard.
A.brush pen | B.chalk | C.paper | D.Pencil |