I have advised her when the bags will arrive.这个句子后面为什么用will

I have advised her when the bags will arrive.这个句子后面为什么用will 关于英语：when will he arrive 和when will he get to（为什么arrive后面不加a Never will i forgot the day when...这个句子后面该接完整句子还是什么?举个例子 Who will be meet you when you arrive in London 这句为什么will后面要回 I will write to her when i have time when will the bus_____?a.arrive b.arrive at i will never forget the day when i met her you cancarrythese two bags,and I will bring the r后面是什么 英语中when的用法Please tell him when the train will arrive.I want the number that I will never arrive. I'm not sure when the train will arrive,I'm afraid.It___be l when I arrive at the hotel,I will call you是一个什么从句