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        1. When a driver sees the sign he stop. He go on.A. must; mustn't B. mustn't; must C. can; can't D. can't; can 查看更多

           

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          When a driver sees the sign STOP, he ________ stop.He ________ go on.


          1. A.
            must; mustn’t
          2. B.
            mustn’t; must
          3. C.
            can; can’t
          4. D.
            can’t; can

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