My little brother is like a bull in a china shop, always things over. A．knocks B

My little brother is like a bull in a china shop, always ________ things over.

A．knocks 

B．knocking

C．to knock 

D．having knocked

试题答案

B

句意：我的小弟弟在一家瓷器店里就像一头公牛，经常把东西撞倒。根据语意此处应用动词的现在分词形式作结果状语。