Do you have a new teacher?怎么回答究竟是Yes,I do 还是Yes,I have能不能解释下原因，只这样说我也不知道为什么啊

Do you have a new ruler 翻译 Do you have a new art room? Do you have a new classroom? Do you have new ( do you have new teachers do you have new teachers? do you have a new radio 怎么变复数 Do you have a new Chinese teacher?怎么回答? 快! do you have a new radio 怎么变复数 Do you have a new teacher?(做否定回答） do you have a new pen pal,lucy?怎么回答 Do you have a computer at home?Yes,I do.I have a new （）. I have a lot of new friends at the new school.Do you want to know Do you have ( )to tell him?A.new sthB.sth newC,anything newD.new anything Do you have some new books? do you have new teacher?怎么回答? Do you have new teachers什么意思 Do you have new teacheres?这样回答