电子课本网 第72页

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作业精灵老师示例:
       Today is Saturday. Everyone is in the park. Let's see what they're doing.

Sam and Wang Bing are fishing with Mr Green. Yang Ling and Su Hai  are

catching a butterfly. Su Yang and Nancy are drawing pictures. Liu Tao and
Mike are putting up a tent. Helen is having a picnic with her parents. Tim
 is flying a kite with his mother. They all have a good time.