题目内容
【题目】----__________?
----They are listening to music.
A. What do they do?
B. What are you doing?
C. What are your grandparents doing?
【答案】C
【解析】
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题目内容
【题目】----__________?
----They are listening to music.
A. What do they do?
B. What are you doing?
C. What are your grandparents doing?
【答案】C
【解析】