7、easupportivepoint,”Archimedesoncesaid,“andaplacetostand-andI_______theworld.A. moved B. move C. willmove D. wouldmove17.Mymotheraskedmewhereonearththekey.A.didIleaveB.IhaveleftC.IhadleftD.hadIleft18.---Didhesayanythingthatyouespecially?---Notreally.actual