问题
选择题
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
答案
答案：C
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。