(Is / Do / Does / Did ) your mother cook breakfast yesterday morning

(Is / Do / Does / Did ) your mother cook breakfast yesterday morning

DId

Did
希望能帮到你，不明还可以追问的
一定要尽快采纳哟，投票好累啊，嘻嘻！

Did 动词过去式

do是助动词；is是be动词 简单来说，is = 是，do = 做，这样明白了吧。 is是be动词，后面加形容词或名词 do是助动词，一般用于一般疑问句前

did