【简答题】Once upon a time there lived an old man. He had three sons. One day, he called them together and said, 'Sons, I will die soon. To my oldest son I give half my camels, to my second, one-third(三分之一), an...
【简答题】阅读理解 Once upon a time there lived an old man. He had three sons. One day, he called them together and said, 'Sons, I will die soon. To my oldest son I give half my camels, to my second, one-third (三分之...