英语：Unit 3《Celebration》测试（北师大版必修1）
1. There was a lot of fun at yesterday’s party. You ____ come, but why didn’t you?
A. must have B. should C. need have D. ought to have
2. How _____ you say that you really understand the whole story if you have covered only part of the article?
A. can B. must C. need D. may
