wish引导的虚拟句IwishIrememberedtheaddress.我要是记得地址就好了。（真可惜我忘了）Iwishhehadnotleft.要是他没有离开这里就好了。（他...
Unit4BehindbeliefsGrammarandusageStep1:GeneralintroductionThegrammariteminthisunitfocusesonhowtoanalyzecomplicatedsentences.Youwil...
