As he had been very busy in his house since two that morning ..... of a burst water pipe, he went to have a rest. (*) through (*) for (*) on (*) because
This is a companion discussion topic for the original entry at https://english.best/questions/4813,as-he-had-been-very-busy-in-his-house-since-two-that-morning-___-of-a-burst-water-pipe-he-went-to-have-a-rest/