The good-natured fellow had found Mrs. Sedley only too willing to receive him, and greatly agitated by the arrival of the piano, which, as she conjectured, MUST have come from George, and was a signal of amity on his part. 
He had found Mrs. Sedley only too willing to receive him, and greatly agitated by the arrival of the piano, which, she guessed, MUST have come from George. 