---How did you do on the test?
---Not so well. I ______much better, but I misread the directions for Part One.
A. could do B. could have done C. must have done D. should do
---How did you do on the test?
---Not so well. I ______much better, but I misread the directions for Part One.
A. could do B. could have done C. must have done D. should do
B