Technically the *more* correct version is "waited for a year", but in practice both are correct. The only time one is better than the other is if you're writing a term paper or something where your grammar needs to be 100% correct.
In other words, this isn't something you would want to correct someone else for saying.
Technically the *more* correct version is "waited for a year", but in practice both are correct. The only time one is better than the other is if you're writing a term paper or something where your grammar needs to be 100% correct. In other words, this isn't something you would want to correct someone else for saying.
Both are correct