问题 补全对话,情景问答
看图补全句子。
1. A: What _____________ doing?
B: They're _________________. 
2. A: Is she _________________?
B: Yes, she is.
3. A: What are _____________ doing?
B: They're ___________________.
4. A: __________________________?
B: They are in the classroom.
5. A: What are they doing?
B: ___________________________.
答案

1. are they, doing an experiment  2. cooking dinner  3. they, eating grass  4. Where are they 

5. They are playing chess

答案不唯一

问答题
单项选择题