专四专八考试专四考试易错题(2018/4/28) |
第1题:Nowhereinnatureisaluminumfoundfree,owingtoitsalwayswithotherelements,mostcommonlywithoxygen.() A.beingcombined B.havingcombined C.tocombine D.combined |
【单选题】: |
第2题:Someofhisanswerswerecorrect,butIdon‘tremember.() A.whatone B.whichone C.few D.not |
【单选题】: |
第3题:ThisCDcostsmetheoneIboughttheotherday.() A.asmuchasthreetimes B.asmuchmoneyasthreetimes C.threetimesasmuchas D.threetimesasexpensiveas |
【单选题】: |
第4题:IhimtheChristmasgiftbymailbecausehecamehomeduringtheChristmasholidays.() A.oughttohavesent B.couldn‘thavesent C.musthavesent D.needn‘thavesent |
【单选题】: |
第5题:asmuchasone-fourthofalltimberharvestedisnotused.() A.Theestimate B.Theestimatethat C.Theyareestimated D.Itisestimatedthat |
【单选题】: |