3、’smorethan1,000,butI’mnotsureaboutit.A.What B.Which C. HowmanyD.Howmuch5.WhenNanjingMetroLine3cameintouse,itbecamemuchtotravelfromthenorthoftheChangjiangRivertothecitycentre.A.easyB.easierC.easilyD.moreeasily6.—IcouldbelievemyeyeswhenIcametoNanjinglasty