The use of "a" is appropriate when introducing a singular, countable noun for the first time. In the context of the sentence, it suggests that the party was memorable, but it's not a specific, known event. The use of "a" implies that there could be many memorable parties, and this is just one of them.
The 'Quit India Movement' was launched in which year
How many Gram Sabha meetings must be conducted in a year in Uttar Pradesh?
Which site was discovered by Bharat Sevak Samaj on the bank of river Hindon?
From which state does the documentary film 'To Kill A Tiger,' nominated for the 96th Academy Awards (Oscar 2024) in the Best Documentary Feature Film ca...
Luiz Inacio Lula da Silva became President of which country?
Who constructed Buland Darwaza?
Where was the 36th Annual Flower Show held?
__________ is the new MD and CEO of SBI General Insurance.
Recently Punjabi Singer Balwinder Safri passed away on 26th July, 2022, he was a famous singer of which country?
Imphal is the capital of which state?