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高考◆英语◆浙江省題庫下載題庫

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2. The development of industry has been _______ gradual process throughout ______human existence from stone tools to modern technology.
(A) 不填； the
(B) the；a
(C) a；不填
(D) a；a



2. The development of industry has been ..-阿摩線上測驗