Columbus＿＿America in 1492.a.inventedb.has foundc.had inventedd.discovered

Columbus＿＿America in 1492.a.inventedb.has foundc.had inventedd.discovered Christopher Columbus (cover) America in 1492 (2)—When did Columbus d＿＿＿ America?—In 1492.根据句意和首字母填词 Columbus discovered America in 1492.这句话怎么翻译? columbus was born in（ ）A、China B、America C、Italy Columbus d—— America in 1492.（根据首字母提示完成单词） Columbus discovered America in 1492.哥伦布于1492年发现了美洲大陆.Columbus discovered America in 1492.哥伦布于1492年发现了美洲大陆.为什么不是had discovered不是过去完成时吗? Our teacher told us that Columbus discovered America in 1492中that 后面是that引导的从句么 Christopher Columbus discovered America on the 12th October,1492.He had spChristopher Columbus discovered Americaon the 12th October,1492.He had spent 18 years preparing for s___81____westward across the Atlantic Ocean.Hereturned to Spainearly in 149 英语翻译America was what was first called India by Columbus. Do you know when Columbus __(discover)America when Columbus discovered America,where did he stand?英文回答 When Columbus(哥伦布) discovered America,where did he stand? 英语 选择适当形式填空He ___ TV from 7 to 9 last night.(watch)Our teacher told us that Columbus ____ America in 1492.(discover) What do people do in Columbus Day? 用英语解释下列句子；1.Columbus discoved America in 1492. 2. The man hurried aboard. 3.She is one of the top students in shenzhen.是要用英语解释啊 1道英语选择哈~Explorer Christopher Columbus landed in America,but he thought he thought he （）the east indiaA.had discovered B.has discovered C.discovered D.was discovering 一般过去式现在进行时有什么区别?如：have you climbed the Great Wall?爬不是一个动作吗?为什么用did不行?那像：Columbus discovered America in 1492.用一般过去时不行吗？那个，题目错了为现在完成时