- 問題詳情:Potatochips bymistakein1853.A.invent B.invented C.wereinvented D.areinvented【回答】C知識點:動詞語態題型:選擇題...
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- 問題詳情:Potatochips_________bymistakeaboutahundredyearsagoareverypopularnow.A.invent B.invented C.areinvented D.wereinvented【回答】B 句意:大約一百年前偶然被...
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