to be under necessity or obligation toI have to take out the trash before we can leavehas to take medicine for her heart
I have to take out the trash before we can leave
has to take medicine for her heart
must, needs, ought (to), shall, should
will
英语同义词词典收录了63618条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。