请问 Who of them went with you? 这个句子错在哪里?
你的问题涉及 who 的用法,即它的后面通常不接表示范围的 of 短语。
网友的句子可以考虑改为:
Which of them went with you?
或:Who went with you?
who 的后面通常不接表示范围的 of 短语。网友的句子应该改为:Which of them went with you?