''I honestly don't understand it. The reason why I think that past perfect is wrong there, is because it gives the impression that it was closed when they arrived, but the sentence is telling that it had been closed for a longer time. " In my opinion, it means that the complete action of closing the restaurant precedes the past perfect action of arriving.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousFirst of all, the exercise was:''Fill the gaps with the correct past form of the verbs in brackets and including any other words given.''The restaurant _ (already/ close) by the time we _ (arrive).At first, I wrote ''The restaurant had already been closed by the time we had arrived.''My friend told that correct one is actually: ''The restaurant had closed