Listen to the two girls by the window. What language ? A. did they speakB. were they speak

问题补充：

Listen to the two girls by the window. What language ?

A. did they speak

B. were they speaking

C. have they been speaking

D. are they speaking

答案：

A. did they speak

B. were they speaking

C. have they been speaking

(答案→)D. are they speaking

解析：考查时态：句意：听窗户旁边的两个女孩，她们在说什么语言？因为让对方听，所以应该是正在说，用现在进行时，选D。