答案及解析：[多选题]Familiarity with the place where you are going to give a presentation will ___________. Ahelp to sel - 语言文学类题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[多选题]Familiarity with the place where you are going to give a presentation will ___________.
Ahelp to select appropriate topic for your speech
Bgive you the opportunity to try out your visual aids
Cgive you the opportunity to try out your voice
Dhelp to ease your mind