英语选择we chinese people fully understand that only through con

英语选择we chinese people fully understand that only through continuou and great effort
we chinese people fully understand that only through continuou and great effort _____ our chinese dream into a reality.A.can we turn B.we can turn C.we must turn D.do we have to turn
这道题我个人选B,但答案选A,解释说only+状语放在句首要倒装.但是这里的only不是在从句句首吗?