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    Dogs are clever animals and they can be trained to houses. A. look for B. watch C. watch out D. watch out for 【查看更多】

     

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    Dogs are clever animals and they can be trained to ________ houses.
    [     ]
    A. look for      
    B. watch
    C. watch out      
    D. watch out for

    查看答案和解析>>

    Dogs are clever animals and they can be trained to ________ houses.
    [     ]
    A. look for      
    B. watch
    C. watch out      
    D. watch out for

    查看答案和解析>>


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