2021年高考英語情態動詞語法專題
19. the light is out. they _______________________ (not work) now.
20. ---my cat is really fat.
---you _____________________ (not give) her so much food.
答案:1. couldn’t 2. may 3. mustn’t 4. should 5. shall 6. needn’t
7. must 8. can; can’t; must 9. would 10. ought 11. must 12. shall 13.must have seen
14. must be talking 15. might/might have missed 16. may 17. needn’t have told
18. should have 19. can’t be working 20. shouldn’t have given