题干

---I haven’t seen Jack for days.
---I forgot to tell you. He fell ill last week and _____ yet.
A.doesn’t recoverB.hasn’t recovered
C.isn’t recoveringD.didn’t recover
上一题 下一题 0.64难度 单项选择 更新时间:2015-05-22 04:58:38

答案(点此获取答案解析)