When first____ to the market, these products enjoyed great success.A.introducingB.introducedC.introd

题目简介

When first____ to the market, these products enjoyed great success.A.introducingB.introducedC.introd

题目详情

When first____ to the market, these products enjoyed great success.
A.introducingB.introducedC.introduceD.being introduced
题型:单选题难度:中档来源:不详

答案

B
考查非谓语动词作状语的用法。introduce 与主语these products为动宾关系所以用过去分词做状语。“首次引入市场这些产品就获得了巨大成功”选B

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