专四专八习题练习

专四专八考试专四考试易错题(2019/10/31)
1题:Thelecturesaid“It‘stimeyoutheliteraturereview.”()
A.began
B.shouldbegin
C.begin
D.arebeginning
【单选题】:      

2题:Iftalksforthenewtradeagreementstake,foodindustriesinbothcountrieswillbeseriouslyaffected.()
A.muchtoolong
B.toomuchlonger
C.toomuchlong
D.muchlong
【单选题】:      

3题:Theownerandcaptainrefusedtoleaveshipwhichwassinking.()
A.his
B.a
C.their
D./
【单选题】:      

4题:Themissileisdesignedinsuchawaythatoncenothingcanbedonetoretrieveit.()
A.fired
B.beingfired
C.theyfired
D.havingfired
【单选题】:      

5题:Themillionsofcalculationsinvolved,byhand,wouldhavelostallpracticalvaluebythetimetheywerefinished.()
A.hadtheybeendone
B.theyhadbeendone
C.havingbeendone
D.theyweredone
【单选题】:      

 

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