()oftheturthofthereport,hetoldhiscolleaguesaboutitA,convincedB.convincingC.ToconvinceD.Havingconvinced为什么选AItseemsthatsheisthinkingaboutsomethingYes,shecannotrememberwhatkeyshe____tohercomputer.A.setB.hadsetC.hassetD.sets为什么选C_____,thepopulationofChinaislargestintheworld.A.ItisknownthatB.AsiswellknownC.whinchiswellknownD.Weallknow为什么选B