第1个回答 2008-10-28
1.Mary isn't a teacher. Is Mary a teacher?Yes,she is./No,she isn't.
2.My father doesn't have a car./My father hasn't (got) a car.
Does your father have a car?Yes,he does./No,he doesn't.
3.She isn't seven. Is she seven?Yes,she is./No,she isn't.
4.They don't have ten books./They haven't (got) ten books.
Do they have ten books?Yes,they do./No,they don't.