moon7296 1. She'll have mastered the intermediate level by August of next year. Q1) I found that sentence.
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moon72961. She'll have mastered the intermediate level by August of next year.
Q1) I found that sentence. I was wondering why "of" should be added.
Q2) Can I say "She'll have ... by August next year." ? yes or "...next year August"? No, it's understandable but no one says that.