题目内容
【题目】Since several years ago, many supermarkets in China have _______ free plastic (塑料的) bags.
A. to stop providing B. to stop to offer
C. stopped to provide D. stopped offering
【答案】D
【解析】
试题分析:句意:自几年前以来,中国的许多超市已经停止提供免费的塑料袋。此句是现在完成时态。排除A,B,stop to do停止,中断做某事后去做另一件事。 stop doing停止正在做的事情。依据句意,答案为D。
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