what is the day 与when is somebody's brithday的回答介词为什么不一样

回答 When is Children's Day?What do you usually do on the week When is the Children's Day?（实际情况回答） when is the Mother's Day this year?怎么回答 when is women's Day?回答 when is Teacher's day?怎么回答 When is Mother's Day?回答： when is Teacher\'s day?怎么回答 回答是It's April 1st..他的问句应该是what day is it today?还是when is you When is Children's Day?的回答是什么 what is miss america brithday When is the Labor Day 的两种回答 What day is it today 和What's the date today what‘s the day 的