Who are you talking to?这句话有问题不?最后那个to 好别扭

Who are you talking to?和Who are you talking with?有什么区别? who are you talking to on the phone? very nice talking to you 这句话有语法错误吗 Who are you talking( )and what're you talking( ).A to；about you are through talking to are,Lise,talking,to,who,TIM,and? Who are they talking to?to什么时候加?为什么加? it doesn't matter who it is you are talking to 英语翻译WHO are you talking to on the Internet?It may not be a h who are you talking to on the phone?如何辨别成分 英语翻译Do you know who the hell are u talking to? who are you talking to on the phone?on the phone做什么状语