问题补充:
The boy was so careless that the glass fell from his hand and it on the floor.
A. broke in
B. broke down
C. broke up
D. broke out
答案:
A. broke in
B. broke down
(答案→)C. broke up
D. broke out
解析:词义辨析。broke in插话,闯入;broke down崩溃,倒塌;broke up分裂,破碎;broke out爆发。句意:这个男孩如此粗心以至于玻璃从他的手里掉下来摔碎在地上。所以选C。