题目内容

用have to, may, can, must填空

I am sorry I ________ help you because I am busy.
答案：can't
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相关题目

用have to, may, can, must填空

________ I do it now? No, you don't have to.

用have to, may, can, must填空

May I keep the book for two weeks? No, you ________.
句型转换。
1. My sister is going to be a policewoman in the future. (对画线部分提问)
              is            sister going to be in the future?
2. I must take good care of my pet dog at home. (改为同义句)
    I must _____ _____ my pet dog carefully at home.
3. He might go to the movies on Sunday. (改为否定句)
    He _         _____ go to the movies on Sunday.
4. She can find that book at the library. (改为同义句)
    She           _____that book at the library.
5. You must finish your homework before ten o'clock. (用have to 进行改写)
    You             _____ finish             homework before ten o'clock.
句型转换。
1. The train might be late today.(用perhaps或maybe 改写)
     _____the train_____be late today.
2. You must get to school before six tomorrow.(用have to改写)
    You_____           to school before six tomorrow.
3. lt's going to rain. Maybe we have to stay at home.(改为同义句)
    It's going to rain. We_____             stay at home.
4. I'd like to work in a hospital when I grow up.(改为同义句)
    I'm going to _____when I grow up.
5. I have to spend a few weeks on my model plane.(改为同义句)
    I have to spend a few weeks_____ _____my model plane.

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