【题目】TikTok, known as Douyin in China, is a social media platform ________ short videos can be edited and uploaded easily.
A.thatB.whichC.whereD.when
在线课程【答案】C
【解析】
考查定语从句连接词。句意：TikTok，在中国被称为抖音，是一个可以轻松编辑和上传短视频的社交媒体平台。分析句子可知，本句为定语从句修饰先行词platform，先行词在从句中做地点状语，故用关系副词where。故选C。