my mother often does housework at 9;30 am.
问题描述:
my mother often does housework at 9;30 am.
答
不是吧
答
主语 + 谓语 + 宾语 + 状语
my mother主语
often 频度副词
does 谓语
housework宾语
at 9;30 am.时间状语
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