You____ buy a gift, but you can if you want to. [ ]A. must B. mustn"t
题型：同步题难度：来源：
| You____ buy a gift, but you can if you want to. |
| [ ] |
A. must
B. mustn"t
C. have to
D. don"t have to |
答案
| D |
举一反三
— Must I take a bus?
— No, you _____ . You can walk there. |
| [ ] |
A. must not
B. don"t
C. don"t have to
D. had better |
| "You _____ smoke in the bedroom," Rose said to her husband and pushed him out of the room. |
| [ ] |
A. needn"t
B. mustn"t
C. dare not
D. won"t |
— What sort of house do you want to have? Something big?
— Well, it ______ be big-that"s not important. |
| [ ] |
A. mustn"t
B. needn"t
C. can"t
D. won"t |
| The boss has given everyone a special holiday, so we ______ go to work tomorrow. |
| [ ] |
A. can"t
B. mustn"t
C. needn"t
D. shouldn"t |
| 用适当的情态动词填空。 |
1. There being no bus that night,we ______ go home on foot.
2. You _____ worry about him,he is not a child.
3. You _____ opened the letter, it was written for me.
4. — Must I finish my homework today?
— No,you____.
5. You _____ play football on the road because it is dangerous.
6. The windows _____ cleaning. |
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