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    I have to collect about the topic before I start writing the book. A. a few more materials B. a few more material C. a little more materials D. a little more material 【查看更多】

     

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    I have to collect ______ about the topic before I start writing the book.

    A. a few more materials　　 　 B. a few more material　　　　

    C. a little more materials　　 D. a little more material

     

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