only then ___ a chance of achieveing his dream

only then ___ a chance of achieveing his dream Only then____a chance of achieving his dream. Only then will I have a chance of achieving my dream Only then will I have a chance of achieving my dream是什么句型? only then will i have a chance of achieving my dream.为什么will Only then will I have a chance of acheving my dream only then I ----- have a chance of achieving my dream in the only then ____that he had lost a chance of achieving his dre Only then ____ that he had lost a chance of achieving his dr only then will I have a chance of achievingmy dteam. Only then will I have a chance to achieve my dream. 请问Only then will I have a chance to achieve my dream.中为什么用倒装