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  • Câu hỏi:

    According to paragraph 1, Marcel Bich was shocked because....................

    • A. 
      a cheap pen could be designed with great commercial success
    • B. 
      a firm was not established to produce high-quality ballpoint pens
    • C. 
      most people could not afford such a firmly established invention
    • D. 
      the ballpoint pens available were expensive despite their poor quality

    Lời giải tham khảo:

    Đáp án đúng: D

    Dẫn chứng: Bich was shocked at the poor quality of the ballpoint pens that were available, and also at their high cost. 

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