Question

She returned after----hour.fill in the blanks with a,an,the or no article.​

Answer 1

Answer:

She returned after an hour.

Because the letter H is silent here and the article AN is used before a vowel.

Hope it helps...

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Answer 2

Answer:

She returned after AN hour.

Explanation:

Because, in the word 'hour' first letter pronounciation is a vowel.