Tom花了半小时打扫教室 英语翻译
问题描述：
Tom花了半小时打扫教室 英语翻译
答
Tom spent half an hour cleaning the classroom.
答
it took tom half an hour to clean the classroom
Tom spent half an hour to clean the classroom.
答
Tom spent half an hour to clean the classroom.
答
It took half an hour cleaning up the classroom for Tom.