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题目
Although we are not sure when people began to show interest in the languages they were using?
帮忙分析下此句的结构以及意思谢谢

提问时间:2021-03-15

答案
尽管我们不确定 人们何时开始对他们使用的语言感兴趣
although引导让步状语从句,一直到句子结束
其中when引导宾语从句,做sure的宾语
在宾语从句中they were using是定语从句 修士 languages
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