英语吗？陈述句：I'm a boy.一般疑问句：Are you a boy?特殊疑问句：What did you do yesterday?选择疑问句：Is the car new or old?反义疑问句：They work hard,don't they?祈使句：Sit down,please.感叹句：What a beautiful girl she is!求采纳哦，亲~
