Question

Did you have a lunch ?怎么回答呢？

Answer 1

这个句子是错误的，三餐饭前不用冠词。正确的是：
Did you have lunch ?
肯定回答：Yes, I / we did .
否定回答：No, I / we didn't.
分析：
1、这是一个主谓宾结构的一般疑问句的简单句。
2、句子成分分析：
主语：you
谓语： have
宾语：lunch
3、一般疑问句的回答用yes/ no 回答。

Answer 2

-Did you have a lunch?
-Yes, I did. / No, I didn't.

Answer 3

Yes, I had./No, I hadn't.
Yes，l did/No，l did not

追问

你这个回答好像。。有问题。

Answer 4

did you have a lunch？你吃午饭了吗

追答

yes,I did. 是的，吃了

no,I did not 不，我没有

Answer 5

Yes，l did/No，l did not