tell me how come this would happen?

tell me how come this would happen? How come you didn’t tell me about this before?和How come they how could this happen to me How Could This Happen To Me 歌词 Now let me tell you how come How could something like this happen to me please tell me how ( )(answer)this question how come(happen)什么意 how,me,come,to,let,you,tell.组成句子 1.how,me,come,now,to,let,you,tell ________________________.（ 连词成句to,how,tell,me,you,come,let would you tell me how to say "i love you"?