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人教版九年级英语第7单元SELF CHECK2的参考答案

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人教版九年级英语第7单元SELF CHECK2的参考答案
人教版九年级英语第7单元SELF CHECK2的参考答案
In China,the umbrella was invented by the wife of the Lu Ban in BC 1000
The binoculars was invented by Li boxi,a master of an optical shop in a town in Holland In the 17th century
The camera was invent by a Itatian called Cardano in 1550
The bicycle was invent by Xifulake,a French in 1790
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