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    A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers them. 31. B A. face B. facing C. faced D. are facing 【查看更多】

     

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    A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them. 

    A. face          B. facing      C. faced         D. are facing

     

     

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    A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.


    1. A.
      face
    2. B.
      facing
    3. C.
      faced
    4. D.
      are facing

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    A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them. 

    A．faceB．facingC．facedD．are facing

    查看答案和解析>>


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