题目

阅读理解。 Three years ago, Mike and Ben took a holiday on the beach. They had a quarrel(吵架). Mike hit Ben on the face. Ben was hurt and he wrote in the sand, “Today my best friend hit me on the face.” After that, they took a taxi back to their hotel. After dinner, Ben started to read. Mike went for a walk in the park. Suddenly, an earthquake happened. The small hotel fell down and Ben was under the hotel. Mike saved him. Ben wrote on the stone. “Today my best friend saved my life.” Mike asked him, “After I hurt you, you wrote in the sand and now you write on the ston用手将板凳提起来，板凳的施力物体是    ，这时    也受到板凳的作用．