Th correct preposition in that context is 'by'. However, it would still stand grammatical without a preposition at all. They have done the right thing telling someone.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Th correct preposition in that context is 'by'. However, it would still stand grammatical without a preposition at all.
They have done the right thing telling someone.