Editorial Note: This article is written with editorial review and topic relevance in mind.
We could say 'once in three days'. We need 'in' to connect 'once'. This means that sometime during the three days we go to the library.
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Three | search | faqs, products, events, locations mobile phones. Hi all, i was wondering what's the difference between three times vs times three. My english teacher was kind enough to let me choose a song for a listening.
We might go on day 1 or day 2 or day 3.
