第1个回答 2012-07-05
1、I am a student.
Are I a student?
肯定:Yes,you are
否定:No,you'er not
2、There is a pen.
Is there a pen?
肯定:Yes,there is.
否定:No,there isn't.
3、You are a teacher.
Are you a teacher?
肯定:Yes,I am.
否定:No,I'm not.
第2个回答 2012-06-28
1. I am a teacher .
Are you a teacher ?
Yes,I am/No,I am not.
2.She is a student.
Is she a student?
Yes,she is /No,she isn't.
3. The boys are in the park.
Are the boys in the park ?
Yes,they are /No,they aren't.