Sincetherearemanyexcellentathletescompetingagainsteacho... 国语站 题库 9.64K 大中小设置文字大小 问题详情:Since there are many excellent athletes competing against each other in the game, it is uncertain __________ he will succeed in winning the medal.A. that B. what C. whether D. where【回答】 C知识点:主语从句题型:选择题 TAG标签:#