问题

Why didn’t you go to Mike’s birthday party yesterday? — Well, I _____but I forget it. [ ]
A: should
B: would
C: must have
D: should have
B: would
C: must have
D: should have
正确答案是:
同类题型
Some people won’t realize the importance of theirhealth _____they have lost it.
Have you heard the story of “The Merchant of Venice”?—No. When and where does the story ______ ?[ ]
The family were enjoying their dinner, so I was wondering if I had arrived at a/an ____ time.
__to attract young readers, the book is full of interesting stories and features simple language.