Question

— You come from England, don’t you?
—       . How do you know that?

A． No, I do

B． No, I don’t

C．Yes, lam

D． Yes, I do

Answer 1

D

根据后句回答你怎么知道我来自于英国，所以回答应该是肯定回答，结构为yes。人称+助动词，故选D。