oattention羆47、Hadheworkedharder,he______theexams.莂A、musthavegotthroughB、wouldhavegotthrough腿C、shouldgetthroughD、couldgetthrough袇48、----What'sthatbuilding?羈----______thestudentsdoexperiments.螄A、ThereiswhichB、ItisinwhichC、That'swhereD、Thebuildingthat虿49、Don'tbesodiscouraged.Ifyou______suchfeelings,youwilldobetternexttime.蚈A、carryonB、getbackC、breakdownD、putaway螅50、Duetotheheavyrainandflooding,tenmillionpeoplehavebeenforced______theirhomes.袂A、leavingB、toleaveC、tobeleftD、beingleft节以下无正文仅供个人用于学习、研究;不得用于商业用途。толькодлялюдей,которыеиспользуютсядляобучения,исследованийинедолжныиспользоватьсявкоммерческихцелях.Forpersonaluseonlyinstudyandresearch;mercialuse.Nurfürdenpers?nlichenfürStudien,Forschung,zukommerziellenZweckenverwendetwerden.Pourl'étudeetlarechercheuniquementàdesfinspersonnelles;merciales.