Mr.Brown wasn't at work last week.同义句替换

问题描述:

Mr.Brown wasn't at work last week.同义句替换

有没有变化格式要求?否则有很多种变化形式,如:= Mr Brown wasn't working last week.= Mr Brown was free from work last week.= Mr Brown was free/available last week.注:/ 表示可以任意选用其一....