It is for a long time that since i left you.这句话有语法错误吗

( )7.Hi,Tim!Here is a letter you.It’s Beijing.A.for; from B.to; from C.for; of It is too long for me thit's the way it is （帮我翻译）My darling: Everything is well!Happy every day!christmas is coming,here,I wish youmerry christmas. receiving your letter,I'm very happy.I haven't secn you for a long tim. I miss you every day,Do you know? Tobacco and alcohol can be dangerous d____ if people use them for a long tim Is the dog still a--- it doesn’t move for a long time.----a .这个单词? Is the dog still a--- it doesn’t move for a long time.----a .这个单词? 9. ____ he will leave for Beijing. A. It will not long before B. It is before long that C. It is before long D. It was before long that答案是D选项.为什么不能选B选项 It's raining for a long time? Has it beensnowing for a long time? It is a long time that they take bath.最后加一个for 谜语This is as light as a feather,but no man can hold it for long It is for a long time that since i left you.这句话有语法错误吗 Is it good to play computer games for a long time?Why or why not? Is it enought to have survived for a long time?的意思 is it enough to have survieved for a long time 为什么用have done? it is neccessary that he (take)_____a good rest after working for a long time IT IS FOR A LONG TIME WITHOUT TO SEE THE SEA! 翻译：That is,it may go on for a long time