When is your parents' birthday 对么?

When is your parents' birthday 对么? when is your parents birthday?这里is 为啥不变are! when is your parents birthday?这里is 为啥不变are Your parents' son is your brother对吗 In what way is your standard of living different from that of your parents oIn what way is your standard of living different from that of your parents or grandparents when they were your ages?Why have these changes occurred? When is your birthday? when is your birthday? when is your national When is your birthday? when is your breakfast? when is your birthday? 汉译英你父母亲(双亲)的生日是什么时候?我要提问When is your parents' birthday 我这样翻译对么? Where____ your parents?is am are Hao big is your parents'bedroom How is your parents?（改错） He is your parents’child 答案应该是、 He is your parents' child.是谁? When did your parents come back?（改为同义句）