- Did you know that David injured his leg yesterday?
- Really? _______

  • AWho did that?
  • BWhat's wrong with him?
  • CHow did that happen?
  • DWhy was he so careless?
参考答案: C
解题思路: 询问题。A项中的who 与上一句中的David矛盾;B项与上一句中的injured his leg矛盾;D项与句意不符。>>>立即刷题