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—Could you tell me when the zipper ? —Sure. Whitcomb Judson it in 1893. A.invented, invented B.was i...
题目内容：
—Could you tell me when the zipper ?
—Sure. Whitcomb Judson it in 1893.
A.invented, invented B.was invented, was invented
C.invented, was invented D.was invented, invented
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