Could you tell me who is the boy in a green T-shirt?中who是做主语

Could you tell me who is the boy in a green T-shirt?中who是做主语 could you tell me who the lady in green is 的分析 who is the boy in a -------?they are both in a T-shirt.the o 英语翻译再问个：The boy in a white T-shirt is the student who won th could you tell me who is the best among them? Could you tell me who is the tall man?还是 Could you tell me w your T-shirt is so cool.could you tell me ---- 2、He's the man who is wearing a green shirt.(变为分词做定语) Could you tell me who is your teacher? who is waiting for you at the school gate?could you tell me Could you tell me who he is?这里的从句是宾语从句吗?它在句中所做的成份是什么? Could you tell me who knows the answer,please?