“开门了,老爸!”酸果站在家门口大声喊叫着。老爸笑眯眯地跑出来打开门,说:“果果,回来了?快进去喝杯水吧!”刚进门,老妈赶紧从沙发上站起来,说:“小果,累了吧?看这一脸的汗!”说着,递给酸果一条热毛巾。酸果很是迷惑,他们今天都怎么了? “Open the door, dad!” “Sour fruit stood at the door shouted. Dad ran out to open the door smiling and said: ”fruit fruit, come back? Come in and drink a glass of water!“ ”Just door, Mom quickly stood up from the sofa and said: “ small fruit, tired of it Look at the sweat !, ”said, handed a hot towel of sour fruit. Fruit is very puzzled, what happened today?