问题描述：
新概念英语2册57课问题
she enjoyed herself making the assistant bring almost everything in the window before finally buying the dress she had first asked for.
请问这里的before怎么和finally放在一起了?before finally是什么意思?
这里的buying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.
请问这里的before怎么和finally放在一起了?before finally是什么意思?
这里的buying为什么用ing形式?
问题解答：
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