could you tell me ___ of you would like to take part in the competitionA which B who B为什么不行

问题描述:

could you tell me ___ of you would like to take part in the competition
A which B who
B为什么不行

你们中的哪一个,而不是你的谁呀.

题目意思是:能不能告诉我,你想要参加哪项比赛?which 是take part in 的宾语,而who 是作为主语

which of you是“你们当中的哪一个/一些”.表示选择,而who不表示选择,故错误