-Tom often has bread for breakfast,____ he?-Yes,he___

题目

-Tom often has bread for breakfast,____ he?-Yes,he___
A.doesn't;has B.didn't;did C.hasn't;has D.doesn't; does
我知答案是D...但是不知道为什麼

答案

选D
因为时态是一般现在时,所以不用did或者has
用does因为主语是Tom,为 第三人称单数
Tom早上都吃面包,是吗?是的,他都吃面包.
回答要和问的一致,用does问,也用does回答