问题补充:
Down and hurt his leg.
A. fell the boy
B. fell he
C. did he fall
D. did the boy fell
答案:
(答案→)A. fell the boy
B. fell he
C. did he fall
D. did the boy fell
解析:句意:这个小男孩摔倒了,腿受伤了。副词down放在句首,又因为做主语的是名词,所以句子用完全倒装,选项C是部分倒装,选项D错误,fell应为原形;当主语是代词时不能用完全倒装,故选A。