相关Morehighwayshavebeen的文学知识

问题详情：MorehighwayshavebeenbuiltinChina,_____itmucheasierforpeopletotravelfromone  placetoanother.  A.made    B.making   C.tomake  D.havingmade【回答】B知识点：非谓语动词题型：选择题...