优质解答
Yesterday,I saw an old man walking across the road with a heavy bag .She looked very tired,so I quickly ran to her,and helped her carried the bag.She thanked me very much.That moment,I smiled.
Yesterday,I saw an old man walking across the road with a heavy bag .She looked very tired,so I quickly ran to her,and helped her carried the bag.She thanked me very much.That moment,I smiled.