Before ______,the play must be examined by the director.A.pu

Before ______,the play must be examined by the director.A.pu The decision will be decided by a busted play Before ______ white,the door should be cleaned thoroughly.A. Profitability will be otherwise examined on a branch-by-bran the locate command must be issued before the continue comman The people must be ______ an water must be found. first there must be oppression before the birth of a revolut you must look carefully before you ______(通过)the road. ( )The precautions must be taken ＿＿the war.a.of b.by c.on d. the english course must be ( )one month before it begins the L/C must be opened before August 26th. All the computers must be ____ down before you leave.