You know there are hundreds of reports of people who claim___UFOs.A to have seen B having seen请问这里B错误在哪了,为什么不可以选呢?

I know you are somewhere out there. Do you know how to study better?There are some 英语翻译It's nice to know that you are there Do you know there are two kinds of football game? do you know,there are many pepole leaning english? do you know how mang there are colours of rainbow中为什么用there are There are know,there are know unknowandThere are unknow unknow There are know,there are know unknowandThere are unknow unknow do you know there? .If you don't know where are you going,any road will get you to there!.. 歌词是:there there get crazy there there get stupid i know i know that you the only one for me接着:you are my best friend ... I know you are There are many ways t somewhere.Look at these pictures.Do you know what they are? 翻译somebody wants you to know they are there for you 找一首歌,歌词有：so don't even try,everywhere we are you're there, I know you've lost your mindso don't even try,everywhere we are you're there, I know you've lost your mind,Iknow you know I know you know I know you knowI know you know,Well, You know who you are 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 Good friends are like stars .you dont always see them but you know they are always there.