The Anasazi settlements at Chaco Canyon were built on a spectacular scale with more than 75 carefully engineered stuctures, of up to 600 rooms each, were connected by a complex regional system of roads. A. with more than 75 carefully engineered stuctures, of up to 600 rooms each, were B. with more than 75 carefully engineered stuctures, of up to 600 rooms each, C. of more than 75 carefully engineered structures of up to 600 rooms, each that had been D. of more than 75 carefully engineered structures of up to 600 rooms amd with each E. of more than 75 carefully engineered structures of up to 600 rooms, each had been answer: B I want to know what is the subject of "connect"? 而且我觉得scale的话,用of 不是更好吗? 大家忙帮忙讲一下,谢谢~ |