专四专八习题练习

专四专八考试专四考试易错题(2017/12/21)
1题:Themillionsofcalculationsinvolved,byhand,wouldhavelostallpracticalvaluebythetimetheywerefinished.()
A.hadtheybeendone
B.theyhadbeendone
C.havingbeendone
D.theyweredone
【单选题】:      

2题:Ibegtomorrow‘smeeting.()
A.tobeexcusedtoattend
B.tobeexcusedfromattend
C.tobeexcusedfromattending
D.toexcusefromattending
【单选题】:      

3题:Ittoseesomanychildreninthatmountainousareacannotevenaffordelementaryeducation.()
A.painsher
B.makesherpain
C.ispaining
D.ispained
【单选题】:      

4题:Itisnecessarythatanefficientworkerhisworkontime.()
A.accomplishes
B.canaccomplish
C.accomplish
D.willaccomplish
【单选题】:      

5题:foralongtime,thefieldsarealldriedup.()
A.Therehasbeennorain
B.Havingnorain
C.Therehavingbeennorain
D.Therebeingnorain
【单选题】:      

 

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