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。