thEAmEriCAn ExprEssion "Burning your BriDgEs" mEAns ACting (ExAmplE: (0) ) suCh A wAy whiCh you DEstroy Any ChAnCE oF turning BACk or ChAnging your ACtions. it gEts its nAmE From wAr.An Army thAt is ForCED BACk ACross A rivEr mAy DECiDE to Burn thE BriDgE (41) Crossing it. in this wAy, thE Army (42) its EnEmy From using thE BriDgE. (43) ,thE Army Also DEstroys its own ChAnCE to (44) BACk ACross thE rivEr. most pEoplE who "Burn thEir BriDgEs ’toDAy Don’t (45) thE Army.But (46) thosE ArmiEs, thEy movE in A DiFFErEnt DirECtion with (47) ChAnCE oF turning BACk. thErE is onE othEr (48) thAt All BriDgE BurnErs shoulD not ForgEt, it is A wArning. "Don’t Cross your BriDgEs (49) you ComE to thEm. "thE mEAning is ClEAr: wAit until thE right timE BEForE you (50) .
A、instEAD B、howEvEr C、thErEForE