Jack's mother asked him to move the family piano from the dining room to the living room. He was strong, but not strong enough to move the piano any farther than the doorway (门口) between the rooms. So he called Peter for help. 'You take this end, Jack told Peter when he got there. 'and I'll go around to the dining room and take the other end.' Peter nodded(点头), and when Jack was in place (在适当位置)and gave the word, he pushed(推) ,and pushed, but it still didn't move. They had a rest. 'Boy ',Peter said,' I don't know if we're ever going to get it into the dining room. I've pushed...' 'Push? Jack repeated, 'I thought you were pulling it into the living room!' The family piano was ______ before Jack's mother asked him to move it.