they had lunch at a restaurant 【yesterday】对花括号部分进行提问

They had lunch at twelve.变疑问句, they had lunch at a restaurant 【yesterday】对花括号部分进行提问 They had lunch at twelve yesterday.(改为否定句） They had lunch at twelve yesterday.改为否定句 they had lunch at schl yesterday.(改为否定句） They had lunch at school yesterday.改被动语态 they had lunch yesterday in a restaurant对吗? at lunch we restaurant a had连词成句 After i had had lunch at a village pub,这里的两个had是什么用法 They had a chat after lunch. （改为一般疑问句） ______ they ______ a chat after lunch? 快点啦 They had lunch at school.改为否定句 一般疑问句 并作两种回答 用英语单词have had,they,lunch,their,at eleven组成一个句子 根据答语写出问句.A：_______________________________B：We are going to Happy Park.A：_______________________________B：They had hot dogs and coffee for lunch.A：_______________________________B：At the airport.They met me at the airport. Afer I had had lunch at a village pub.什么语法 After I had had lunch at a village pub.用的是什么语法 Last year I went to the USA.Istayed there for six months.I foundmost Americans had three (1) a day.they had breakfast in the morning,a light (2) at noon,and a big dinner in the evening.They often had breakfast and lunch in a (3),but they had more tim They had lunch in the park,（ ）? A.had not they B.did not they C.won‘t they D.are not they如题 after I had had lunch at a village pub为什么有两个had?请详细解释,谢谢!