Question

【题目】— Why didn't Tom come to school yesterday afternoon?
— He _____ and hurt his leg on the playground.
A.fell down
B.fell off
C.falls down
D.falls off

Answer 1

【答案】A
【解析】句意：——昨天下午Tom为什么没来上学？——他在操场上摔倒了，伤了腿。fall down “摔倒”，fall off “从……上掉下来”，根据yesterday可知用过去式fell，故选A。