The letter I've been looking forward to---------,I am dying for itA came B has come C didn't come D hasn't come

I’ve been to the The letter I've been looking forward to---------,I am dying for itA came B has come C didn't come D hasn't come I've recieved a letter from the Immigration Dept of HK, inform Alex's HK visa has been approved.对求教,这句话写得对吗?谢谢 I've been expecting I've been cryin Ive been to I've been filming. 为什么用i 've been told不用i 've toldi 've been told the sports meet might be put off Are you the one^that i've been waiting I've Been Working on the Railroad 歌词 (I've been told)the sports meeting might be put off可不可以用I've told 或 I was told为什么答案选I've been told? 语法题时态题I've beenI've been the Times travel editor for 10 years.I've been makingI've been making trips abroad since 1997,and I've visitedI've visited 38 countries.Bargaining is one thing I've learnedI've learned to do.I've traveledI've trav I've been to me I've been waiting for i've been referred to I've Been Waiting 歌词 I'Ve Been Here 歌词 i've been ...是什么时态?