4. Perhaps the most significant postwar trend was the decentralization of cities throughout the United States, _________ when massive highway-building programs permitted greater suburban growth.
and accelerated a phenomenon a phenomenon that accelerated accelerating a phenomenon which, the acceleration of which phenomenon 为什么不是a 答案是b 15. Because of _________ diversity, seven separate groupings or divisions of algae have been established by botanists.
them so that those their 我做的时候是c， 为什么是d 呢？ Located at the upper end of each________ an adrenal gland, an integral part of the endocrine system.
kidney which is kidney is kidney being kidney 答案是b , 我也不太懂 请语法好的指教以下 ，谢谢了
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2003-10-15 06:43:00
楼主
