会计学状语从句when,while,as,after,assoonas,until等都可以引导时间状语从句。while，when，assoonas,before,afterwhile，when，assoonas,before,after条件状语从句表示主句中的某一动作或状态是在什么情况或条件下发生的。复合句集团有限公司的基本规章制度时态一致条件状语从句一般由______引导，它和时间状语从句一样，当主句是一般将来时或含有情态动词或祈使句时，从句用___________时态,即_________原则【有奖问答】Ifyou____(be)ill,youmustgotoseeadoctor.IfIgothere,he_______(go)withme.语法复习语法复习单项选择1._________youeatoldfood,youmaybeill.a.Beforeb.Untilc.Ifd.Which2.Wewon’thaveoursportsmeetingifit___tomorrow.a.rainsb.willrainc.rainedd.rain3.He_________waituntiltherain_________.a.wont,willstopb.wont,stopc.will,stopsd.will,willstop4.AssoonasJane_________here,IllpostthelettertoMike.a.leaveb.willleavec.leavesd.left5.Itwasalreadyfiveoclock_________wegothome.a.whenb.whilec.becaused.if