题目内容：

My friend was riding too fast and ______ the wall.Luckily he was not badly hurt.
A.knocked at B.put into C.crashed D.knocked into
请着重分析 C D

优质解答

选D
A 意思是敲（门、窗）
B 把...放进
C crash 是不及物动词,要用crash into
所以要选D,意思是：我朋友骑车太快了撞到了墙上,所幸没伤得很严重.