You could tell from their faces and their eyes that they found the joke funny, but not one of them was going to laugh, and give him the chance to win the competition.
tell是分辨的意思,that从句做tell的宾语,from做状语吗?
《高考英语备考1号·速效编》
《高考英语备考1号·写作编》
《高中英语晨读晚记》
《高中英语错题笔记》
《零起点考大学英语》