用 must, oughtn"t to, don"t have to, mustn"t, needn"t或 have to填空。 1. You _____ g
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| 用 must, oughtn"t to, don"t have to, mustn"t, needn"t或 have to填空。 |
1. You _____ go on working because you look so tired now.
2. The weather turned out to be fine yesterday. I ______ have had the trouble to carry my umbrella
with me.
3. If you earn more than ~5,000, you _____ pay tax.
4. You ______ play now ! You shall finish your homework first!
5. You can"t give up. You ______ try to get over the difficulties. |
答案
| 1. oughtn"t to/don"t have to 2. needn"t 3. have to 4. mustn"t 5. must/have to |
举一反三
| There was a lot of fun at yesterday"s party. You ______, but why didn"t you? |
| [ ] |
A. should come
B. must have com
C. may have come
D. ought to have come |
| When I was young, I was told that I _____ play with matches. |
| [ ] |
A. wouldn"t
B. needn"t
C. mustn"t
D. daren"t |
— Miss White has decided to explore in the forest by herself.
— She _____ ask her friends to if she dare go walking in the forest. |
| [ ] |
A. needn"t
B. can"t
C. would
D. should |
| I had neither a raincoat nor an umbrella. That"s why I _____ wait until the rain stopped. |
| [ ] |
A. might
B. should
C. ought to
D. had to |
— _____ I return the dictionary within three days?
— No, you____. You _____ keep it for five days. |
| [ ] |
A. May; needn"t; will
B. Can; mustn"t; would
C. Must; don"t have to; can
D. Shall; can"t; should |
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