Question

He has left for ___ USA. ( a/an/the/×)​

Answer 1

Explanation:

you are answer is a

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Answer 2

Answer:

He has left for the USA.

REASON:- [Why the is used]

Usually, countries aren’t preceded by any article, but the nations that are a union or which are united states, are preceded by the definite article ‘the’. Eg: The United States of America, The People’s Republic of China