The desk is not dirty. You _____ clean it. [ ]A. mustn"t B. s
题型：同步题难度：来源：
| The desk is not dirty. You _____ clean it. |
| [ ] |
A. mustn"t
B. shouldn"t
C. needn"t
D. can"t |
答案
| C |
举一反三
| 句型转换。 |
1. There will be more rain in 100 years.(改为否定句)
There _______ _______ more rain in 100 years.
2. He will go on a picnic in two days.(对划线部分提问)
_______ _______ _______ he go on a picnic?
3. He"ll work as a reporter when he is older.(改为同义句)
He"ll work as a reporter when he_______ _______.
4. I finished my homework alone.(改为同义句)
I finished my homework _______ ________.
5. I think there will be robots in everyone"s home.(改为一般疑问句)
________ ________ _______ there _______ ________robots in everyone"s home? |
—Will you _______ take part in the school sports meeting next week?
—I hope so. |
| [ ] |
A. can
B. be able to
C. must
D. may |
—Can you come to have dinner with me this evening?
—I"m afraid not. I _____ take care of my grandmother. She is ill. |
| [ ] |
A. can"t
B. have to
C. may
D. could |
Jim ________ back in ten minutes.
_______ he won"t come back. |
| [ ] |
A. maybe; May be
B. may be; May be
C. maybe; Maybe
D. may be; Maybe |
| The teacher gave back his homework, so he _ do it again. |
| [ ] |
A. must
B. had to
C. needed
D. might |
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