问题描述：
介词和介词短语的用法
owning to the chain expanded nationwide,it sought to cut labour costs,reduce the number of suppliers,and .为什么这句话是错的,为什么要把owning to 改为as
owning to the chain expanded nationwide,it sought to cut labour costs,reduce the number of suppliers,and .为什么这句话是错的,为什么要把owning to 改为as
问题解答：
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