新概念1的一课一练的85-86的题,
_____you_______absentfromschoolsincelastterm?
A.Did;beB.Have;beenC.Are;/D.Be;/
Howlong_____you_______hereinChina?
A.have;comeB.have;beenC.did;comeD.did;be
I_____mydictionaryathome.MayIborrowyours?
Mr.Blackhasbeenaphysicsteacher_____overtwentyyears.
A.sinceB.forC.at
You'reneverseendinosaureggs,haveyou?
_____HowIwishtovisitthedinosaurworld!
A.Yes,ihaveB,No,Ihaven'tC,Certainly,IhaveD,Ofcourse,Ihaven't