Max often ______our books and pens ______the floor, when he ______our desks. A．knocks, onto;..

Max often ______our books and pens ______the floor, when he ______our desks. A．knocks, onto;..

A

试题分析：句意：麦斯走过我们的桌子时经常会把我们的书和钢笔撞到地板上。Knock sth onto sp意为“将某物撞到某个地方”，walk past意为“从某地走过”，past为介词；而knock off意为“撞翻”；故选A。