9 _____ at a river ford on the LACE>Donner PassLACE> route to LACE>CaliforniaLACE>, the city of LACE>RenoLACE> grew as bridges and railroad were built.
(A) Settle
(B) To settle
(C) It was settling
(D) Having been settled
答案:D.
分析:逗号后面为中心句,故逗号前面为从句或非谓语动词充当的状语。且主语city与动词settle为被动关系,故A、B、C都可被排除。
翻译参考:由于位于通往加利福尼亚路线上D的一个河滩,R城市随着桥和铁路的建立发展起来。
难度:2
通过排除法选的D,但是还是不明白为什么要用having ,请指教。谢谢。 |