The song was created by a funny Korean singer.A. that we sang along with itB. which we san

The song was created by a funny Korean singer.
A. that we sang along with it
B. which we sang along
C. we sang along with
D. we sang along

A. that we sang along with itB. which we sang along(答案→)C. we sang along withD. we sang along解析：我们一起唱的那首歌是由一名有趣的韩国歌手创作的。本题考查定语从句，先行词为后面从句的逻辑宾语，故选项A不用代词it，选项BD不能接宾语，本句中先行词在定语从句中充当逻辑宾语，故先行词可以省略。选C。

就是这个解释