can, may, must, should, could I can sing and dance. We should keep quiet in the reading room.——青夏教育精英家教网——

摘要：can, may, must, should, could I can sing and dance. We should keep quiet in the reading room.

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用情态动词（can, may, must, need, have to）的正确形式填空：

-- Must I fetch some water for you?

-- No, you ______. I'm not thirsty.

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用情态动词（can, may, must, need, have to）的正确形式填空：

She said she ______ come earlier. Because she was very busy. 查看习题详情和答案>>

用情态动词（can, may, must, need, have to）的正确形式填空：

-- Must I come?

-- No, you ______.

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用情态动词（can, may, must, need, have to）的正确形式填空：

I'm sorry I ______ be here so early.

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用情态动词（can, may, must, need, have to）的正确形式填空：

Please turn on the light. I ______ see the words clearly. 查看习题详情和答案>>