The fadtory has been here since the 1970s 划线部分(since the 1970s )提问 ———(三个空)the factory been here?

The fadtory has been here since the 1970s 划线部分(since the 1970s )提问 ———(三个空)the factory been here?

题目
The fadtory has been here since the 1970s 划线部分(since the 1970s )提问 ———(三个空)the factory been here?
答案
填:
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