While we were listening to the speech at
问题:
While we were listening to the speech attentively, a voice _____ to announce the result of the election.
A.broke in
B.broke up
C.broke off
D.broke down
While we were listening to the speech attentively, a voice _____ to announce the result of the election.
A.broke in
B.broke up
C.broke off
D.broke down