Listen to the two girls by the window. What language ?
A. did they speak
B. were they speaking
C. are they speaking
D. have they been speaking
网友回答
A. did they speak
B. were they speaking
(答案→)C. are they speaking
D. have they been speaking
解析：考查时态。根据句意“听窗边那两个女孩子。她们在说什么语言？”可知，是正在发生的事情，应该用进行时。故选C。