含Be动词陈述句变一般疑问句 He is Johnny. （改为一般疑问句） These are his parents. （改为一般疑问句） This is my sister. （改为一般疑问句） The baseball is under the bed. （改为一般疑问句） My key is on the bed. （改为一般疑问句）二、把下列句子变为一般疑问句。4. Heiscryingunderthetree._2. She is a nurse.3.They are friends4.IamfromChina.5.We are sisters6. HisbirthdayisonthetwentiethofNovember._7. Hisfatheri
