为什么这里要个be动词?,she is finally recovered from drugs now.

She will be being well be+动词ing形式 这里的动词为什么是be? she is now different from what she used to be中what she used 这里为什么要用There she is. she is playing the piano now (is playing 是be动词+实意动词—做谓语）吗? I come from china.可以说I am from china.为什么这里不加be动词am了? 为什么I,who is your friend will help you.这里的的be动词用is 这里为什么直接用动词原形 be be动词填写She is a( ) girl she is ____serious student now than she used to be. love is like war,easy to begin but hard to end这里be动词后面为什么用动词 I am determined to stay here.这里面的determined不是动词吗,为什么还要加个be动词 英语翻译1)She had got uesd to my appearance,and recovered from t