what day ( ) it yesterday?A is B was

What day is it What day is it 连词成句:yest day his was birthday mother's What day is it today What day is it today? what a happy day it what day it is today? what day is it tomorrow? What day it is today? What day is it in three days' What day is it today?怎么回答 what day is it today怎么回答 翻译what day is it today? What a (sun) day it is today! What time of day is it? what day was it yesterday?如何回答? What day ____ yesterday?It was Sunday. what day is it?怎么回答?