练习册

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    You cross the road when the traffic lights are red. It’s dangerous. A. needn’t B. may not C. mustn’t 【查看更多】

     

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    You __     _ cross the road when the traffic lights are red. It’s dangerous.
    A. needn’t                B. may not                    C. mustn’t

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    You _____ cross the road when the traffic lights are red. It's dangerous.
    [     ]
    A. needn't
    B. may not
    C. mustn't

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    You ______ cross the road when the traffic lights are red．It’s dangerous．

    A． needn’t                 B． may not                C． mustn’t

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    You ________ cross the road when the traffic lights are red．It’s dangerous．

    [　　]

    A．needn’t

    B．may not

    C．mustn’t

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