who can tell i the trick at once .[错在哪]

To my want,I can't do anything.I can do what ,who can tell me? I WANT CRY.BUT I HAVE TO CONTROL!I DON'T KNOW WHY.WHO CAN TELL now.feel very sad,i don‘t know i can do what who can tell me what can i do I can't tell the difference翻译成中文是什么意思 I can't tell you. Who can tell me the book what time can I read这个是宾语从句吗 Who can tell me that why can't my computer type Chinese?I have used Shift,but I can't do it ethier.Who can help me?I tried Sogou,but when every time that the computer saidFinish,I can't see anything about Sogou printer on my computer,I even didn' I don.t know who you are can you tell me? I can't tell who wrote this letter just from the____(write) who can tell me the reason why I alive?or what i live for? _____is this watch?(who) I can't find the owner. I don't tell you I can't tell everyone. can you tell me who is the girl?but ,don't tell me that girl is you! “I can't tell you what I who can tell i the trick at once .[错在哪] can you tell me （ ）the train was invented.是who 还是when I need reason Who can tell me,what exactly is the future.I feel very Now who can tell us which is which.Student:I can'tpoint out but I know the answer.