title: 改为同义句（英语）Westudentsarehavingagoo 
desc: We students are having a good time in the park.
  
  We students are_____ _____in the park.
answer: We students are having a good time in the park.
  
  We students are_____ _____in the park.
  填：having fun＝have a good time或填：enjoying ourselves=have a good time