The little boy who was running slipped down, because the floor was too______.
A. hard B. clean C. smooth D. bright
The little boy who was running slipped down, because the floor was too______.
A. hard B. clean C. smooth D. bright
C
根据语境可知, 小男孩在地板上滑倒了,可知应选择smooth,表示“平滑的”。