来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/14 19:58:01
请解释buy为什么用ing 形式
She enjoyed herself making the assistant bring almost everything in the window before finally buying the dress she had first asked for.
efore finally buying the dress she had first asked for.
是介宾短语阿,当然有ing的,不然用buy,本句就有2个谓语就不对了
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