–I forgot to go to work today. -- You ______ have! It is Saturday.
A: mustn’t
B: couldn’t
C: needn’t
D: shouldn’t
A: mustn’t
B: couldn’t
C: needn’t
D: shouldn’t
举一反三
- -- Must I go to get the timetable myself?-- No, you __________. A: mustn’t B: needn’t C: couldn’t D: shouldn’t
- It's Sunday today. You ______ school. A: didn't need to go to B: needn't have gone to C: mustn't go to D: couldn't go to
- I was really anxious about you. You home without a word. A: mustn’t have B: shouldn’t have left C: couldn’t have left D: needn’t have
- I got up early, but I ___________so,because I had no work to do that morning. A: shouldn't have done B: needn't have done C: mustn't do D: needn't do
- I didn't see her in the meeting-room this afternoon. She ______ at the meeting. A: mustn't have spoken B: shouldn't have spoken C: needn't have spoken D: couldn't have spoken