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