you know how there was something i wanted.you know how there was something i wanted to talk to you about－－－取自老友记5季5集请问：其中的how 我不理解这个语法,how 在这个句子起什么作用

Do you know how to study better?There are some How you know how do you know How do you know? do you know how mang there are colours of rainbow中为什么用there are do you know there? 1.Do you know how many people live there 这句话中的Do you know 插入语对吗? Alice came to,she did not know how long she there.1 When Alice came to,she did not know how long she there.A．had been lying B．has been lying C．w as lying D．has lain2 I hear you ____ in apub .what’sit like?------Well ,it’s very hand work a do you know和do you think的区别?how many apples are there on the tree do you know?是Do you know how many apples are there on the tree 还是Do you know how many apples there are on the tree do you think how many apples are there on the tree 这2 填空 Do you know how many_________(people)there are in China now? Do you know how many_________(people)there are in China now?为什么填people? Do you know how many seasons are there in a year? Do you know how to get there from my home的同意句 to know how many books there are,you can them（） There are many words to say to you, but do not know how to say There are many words to say to you,but do not know how to DO you want to know how many d___ are there in the novel when you know how to die ,you know how to