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    We wear a uniform on school days. A.have to B.has to C.had to 【查看更多】

     

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    　　We ________ wear a uniform on school days.

    　　A. have to　　　　　　　　　　　　　　　　   B. has to　　　　　　　　　　　　　　　　　　 C. had to

     

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