He told her to be in all operations at the front war里面的be是啥
问题描述：
He told her to be in all operations at the front war里面的be是啥
答
tell sb to do sth 这里的be就是do,是动词的不定式里的动词原型
He told her to be in all operations at the front war里面的be是啥
tell sb to do sth 这里的be就是do,是动词的不定式里的动词原型