题型:选择题 by a greater demand of vegetables, farmers have built more green houses.A.DrivenB.Being drivenC.To driveD.Having driven 查看答案
题型:单项选择题 广安大街全长______米,构成北京市又一条横贯市中心的交通大动脉,被称为第二条______。也称“______”( )A.7200,长安街,大盛会街B.7200,平安大街,大都会街C.6200,长安街,大盛会街D.6200,平安大街,大都会街 查看答案