(not, make) ______ enough preparations, they decided to put off the sports meet.

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问题 (not, make) ______ enough preparations, they decided to put off the sports meet.

选项

答案Not having made

解析用分词的完成形式，表示在主句谓语动词之前发生。分词的否定在其前加not。

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大学英语三级B级

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