Question

【题目】He is a _____ boy and he often knocks my books ______ the ground.

A. careful; over B. careless; over C. careful; onto D. careless; onto

Answer 1

【答案】D

【解析】句意：他是个粗心的孩子，经常把我的书敲到地板上。通过“他经常把我的书弄到地板上”判断，他是个粗心的男孩，排除A,C；knock over撞倒；knock sth onto 表示敲击某物使其倒向……，结合句意可知，答案为D。