2. 职称英语
  3. (Until) the George Washington Bridge (was built), modern suspension bridges were

(Until) the George Washington Bridge (was built), modern suspension bridges were

游客2024-01-05  60
问题 (Until) the George Washington Bridge (was built), modern suspension bridges were stiffened with steel trusses and beams to (limited) their motion (in traffic) and wind.
选项 A、Until
B、was built
C、limited
D、in traffic
答案 C
解析
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