--- Haven't I told you that I like the beef well done?
---Yes, but I _____ it longer than I usually do.
A. was cooking B.will cook C. cooked D. had cooked
--- Haven't I told you that I like the beef well done?
---Yes, but I _____ it longer than I usually do.
A. was cooking B.will cook C. cooked D. had cooked
C
由than I usually do可知表过去动作。