THE ZIPPER ... BY JUDON IN 1893.A. INVENT B. INVENTED C. IS INVENT...

Tiếng Anh 1000-cau-trac-nghiem-tieng-Anh-on-thi-thpt-quoc-gia-2018

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72. The zipper ... by Judon in 1893.

A. invent B. invented C. is invented D. was invented