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[加拿大版初中英语] 河北加拿大版初中英语--Lesson 34 Wings to Fly
Lesson 34:Wings to FlyWho were the first people to fly?Two men from France flew a hot-air balloonfor twenty-fiveminutes over Pairs,France,in 1783.When was the first airplane?In 1903,the American brot2012-09-21 编辑:hoy