What day is it yesterday.这个句子是正确的嘛,如果错了,错在哪里.

What day is it What day is it What day is it today What day is it today? 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 is it?怎么回答? what day is it tomorrow怎么回答? What day is it tomorrow是什么意思? What a beautiful day it is! what day is it today?的中文