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Oliwia Bytner
What's the difference between 'till' and 'untill'?
2018年10月1日 23:18
回答 · 2
2
Both can be used as a preposition and a conjunction. "Till" is considered informal, while "until," not "untill," is commonly used in formal writing. :)
2018年10月1日
1
Until is formal.
2018年10月2日
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