指出英语句子语法错误What's the date of his birthday?

指出英语句子语法错误What's the date of his birthday? 改错 What's the date of his birthday what's the date Mike' birthday?这个句子语法正确吗? what's the date of your birth What's the date of Children's Day?咋用英语回答? What's your favour the date of Julia's birth ,为什么不是birthday? birthday=the date of What's the date? What's the date What 's the date? What's the date of Children's Day? I wrote down the date of his birthday lest I should forget i