When a national strike was threatened by the railroads in the spring of 1946, the government moved into action, believing that the U.S. economy was threatened were it to take place.
The word "it" refers to what?
麻烦大家替我分析一下这句话的成分结构，谢谢各位
The word "it" refers to what?
麻烦大家替我分析一下这句话的成分结构，谢谢各位
