单项选择题

( style='font-size:12px'>全国卷 3)7 style='font-size:12px'>. Listen to the two girls by the window. What language ___________?
 A style='font-size:12px'>. did they speak   B style='font-size:12px'>. were they speaking 
 C style='font-size:12px'>. are they speaking  D style='font-size:12px'>. have they been speaking

A.
B.
C.
D.
E.