问题
选择题
He was a bit nervous. He _________his spare breath with a soft sound that was almost heard by the audience.
A．gave out
B．let out
C．picked out
D．blew out.
答案
答案：B
题目分析:句意：他有点紧张。他发出的轻微喘息声几乎都被听众听到了。A发出（光，热等），分发，耗尽；B发出（声音），泄露秘密；C挑选，认出；D吹灭（火焰）。由句意可知答案选B。