—Why didn't you go to Mike's birthday pa
问题:
— Why didn't you go to Mike's birthday party last night?
— Well, I ______ , but I forgot it. [ ]
A. should
B. would
C. should have
D. must have
— Why didn't you go to Mike's birthday party last night?
— Well, I ______ , but I forgot it. [ ]
A. should
B. would
C. should have
D. must have