l have had lunch at school 一般疑问句 .否定式.肯定/否定回答,_英语解答

l have had lunch at school 一般疑问句 .否定式.肯定/否定回答,

人气：407 ℃　时间：2020-02-15 09:54:06

解答

Have you had lunch at school?
I haven't had lunch at school
肯定回答：Yes,I have
否定回答：No,I haven't