do they have a computer?为什么用Yes,they do 回答

do they have a computer?为什么用Yes,they do 回答 Do they have a computer【做肯定回答】 Do they have a lot of milk 的肯定回答是YES they do吗 Do they have a computer?的意思 Do they have a computer?变陈述句 Do they have a tennis racket?选择 A Yes,they are.B Yes,they do Do they have a computer?变为否定句 do they have a computer 是那样意思 yes,they do. YES,THEY DO 用they,do,have,TV,a造句 Do they ____any flowers?yes,they do