参考译文:可能战后最重大的趋势就是美国城市的分散化,当大规模高速公路建设项目容许了更大程度的发展郊区,这个现象更被促进了.
补充: accelerate/ accomplish/ achieve/ evolve都可以是vi.不接宾语
5. Ronald Reagan had served two terms as governor of California before _________ President.
A. he became
B. when becoming
C. became
D. did he become
答案:A
分析:before为状语从句引导词conj,后面一般引导一个完整的句子.B同时出现两个状语从句引导词,错;C缺主语;D应该为正常语序,选项中使用了倒装句式,错.
参考译文:里根在成为美国总统之前连续两届担任加州的州长.
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