In order not to in front of the audience, the speaker spent many hours preparing his speech.
A. lose his faces
B. lose a face
C. lose the face
D. lose face
网友回答
A. lose his faces
B. lose a face
C. lose the face
(答案→)D. lose face
解析：
试题解析：固定短语搭配。Lose face 丢人，丢脸。其它短语不存在。句意：为了不在观众面前丢脸，这位演讲者花了好几个小时准备演讲。