题干

---How did you do in the test yesterday?
-----Not so well. I ______ much better but I misread the directions for writing。
A.will have doneB.could have done
C.must have doneD.may have done
上一题 下一题 0.64难度 单项选择 更新时间:2013-03-13 10:17:06

答案(点此获取答案解析)