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    36．You'd better look both ways before you the street． A．across B．cross C．crossing D．goes across 【查看更多】

     

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    You’d better look up the new word in a dictionary _____ you don’t know it ?

    A．if                B．that              C．though           D．whether

     

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    I’m not sure about the meaning of the word. You’d better look it up in a (n) ______.

    A. letter   B. dictionary     C. article     

     

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    You’d better look up the new word in a dictionary _____ you don’t know it ?

    A．ifB．thatC．thoughD．whether

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    I’m not sure about the meaning of the word. You’d better look it up in a (n) ______.

    A. letter   B. dictionary     C. article     

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    I'm not sure about the meaning of the word. You'd better look it up in a ____ ．

           A．letter    B．dictionary C．postcard D．notice

     

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