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    精英家教网 > 高中英语 > 题目详情
    When first ______ to the market, these new products in their company enjoyed a great success.
    A．IntroducingB．introducedC．to introduceD．being introduced
    B

    试题分析：过去分词done表示与句中主语为逻辑上的动宾关系，表完成，没有一定的时间性。本题中，these new products与introduce之间是动宾关系，故应选B。本句含义，当他们公司的这些新产品第一次被介绍到市场上时，它们就享有很大的成功。
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