问题 填空题 下面是一组你朋友的照片,请你把他们介绍给我们,好吗?例: — Who's this? — This is Li Ming at school.1. — _________________?— This ____________ Li Ming ____________ the Tian'anmen Square.2. — _________________?— ____________ Danny at a park.3. — _________________?— ____________ Jenny at home. 答案 1. Who's this, is, at 2. Who's this, This's 3. Who's this, This's