英语改一般疑问句,对划线部分提问,做出肯定和否定回答答:Yes,I am./No,I'm not.2.Where is the boy swimming ?Is the boy swimming at the pool?Yes,he is ./No,he isn't.3.What is his mother making?Is his mother making dinner?Yes,she is ./No,she isn't.4.Who are you visiting?Are you visiting the teacher?Yes,we are./No,...