When using humor, the speaker should\n
A、know your audience.
B、keep it relevant.
C、don’t try too hard.
D、All of the above.
\n When using humor, the speaker should\n A、know your au - Quiz for Chapter 7 - 英语演讲 - 浙江省高等学校在线开放课程共享平台 | 大学网课搜题引擎