| 专四专八考试专四考试易错题（2019/1/29） |
| 第1题：Themillionsofcalculationsinvolved，byhand，wouldhavelostallpracticalvaluebythetimetheywerefinished.（） A.hadtheybeendone B.theyhadbeendone C.havingbeendone D.theyweredone |
| 【单选题】： |
| 第2题：LittleMariedidnotgototheparty.Iunderstandthatshewasunhappy.（） A.soshecouldnotgo B.thatshecouldnotgo C.yetshewouldnotbeabletogo D.thatwasnotabletogo |
| 【单选题】： |
| 第3题：Itwasnotuntilmidnightthecampingsite.（） A.thattheyreached B.thattheydidnotreach C.didtheyreach D.didtheynotreach |
| 【单选题】： |
| 第4题：Nowhereinnatureisaluminumfoundfree，owingtoitsalwayswithotherelements，mostcommonlywithoxygen.（） A.beingcombined B.havingcombined C.tocombine D.combined |
| 【单选题】： |
| 第5题：MostrestaurantsareclosedduringtheSpringFestival.wehadbettereatathome.（） A.Afterall B.Onceandforall C.Allinall D.Thatisall |
| 【单选题】： |