—How did you do in the test?

—Not so well.I______much better but I misread the directions for the writing.

A.will have done                  B.could have done

C.must have done          D.may have done

----- How did you do in the test ?

----- Not so well. I ______ much better but I misread the directions for Part D.

A. could have done     B. could do           C. must have done             D. should do

 ---How did you do in the test?

---Not so well. I ______ much better but I misread the directions for Part D.

A. could do                  B. could have done       C. must have done               D. should do

—How did you do in the test?

—Not so well. I ____ much better but I misread the directions for Writing.

A. will have done 　　　　 B. could have done 　

C. must have done　　 D. may have done

--How did you do in the test?

--Not so well. I ____ much better but I misread the directions for Writing.

       A. will have done   B. could have done C. must have done  D. may have done