do you want to make a speech on that topic at tomorroe's meeting 【i perfer not to】为什么不是i perfer not?
问题描述：
do you want to make a speech on that topic at tomorroe's meeting 【i perfer not to】
为什么不是i perfer not?
答
省略了 make a speech
完整为 ：I prefer not to make a speech
prefer to do sth
为了避免重复上面问句中的动词 往往省略不定式 但是保留 to