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题目内容
（国家开放大学理工英语21）
Listen to the two girls by the window. What language ?
单选题 (10 分) 10分
A.
were they speaking
B.
are they speaking
C.
did they speak
单选题 (10 分) 10分
A.
were they speaking
B.
are they speaking
C.
did they speak
参考答案
