She has to finish the work by 5 o’clock .( 改为否定句 ) ________________________________________

问题描述:

She has to finish the work by 5 o’clock .( 改为否定句 ) ________________________________________

答案:She doesn't have to finish the work by 5 o'clock.
解析:have to 有人称和时态的变化,本句是第三人称单数形式,变成否定形式用doesn't have to
翻译:她不必在5点前完成工作.