Question

-----In the leg made it impossible for him to work home A injured B having i

-----in the leg made it impossible for him to walk home.
A．Injured B．Being injured C．To be injured D．Having injured为什么选D不选B 解释一下吧

Answer 1

D 不对，正确的应该选 B。
根据句子结构，xxx in the leg 作主语，因此必须是名词性词组。选项中，B、C、D 都可以作名词性词组，但 D 语态不对（应使用被动语态），改成 Having been injured 就对了。C 是将来时，与句子时态不符，可以排除。因此只能选 B。