Hi Aqytbek. I am a native speaker with three university degrees in the English language, and experience teaching English as a second language. I would be happy to arrange some lessons to help you with your English. Please send me a message and we can arrange everything.
0 voted
May 17, 2019
0
Corrected
0 voted
May 17, 2019
0
Answered
The third one is correct and used commonly in conversational english, but it should actually be 'Which day is it, today?" ('Which' because it is one option out of a series of possibilities)