20xx人教版高中英语必修五unit3lifeinthefuture7内容摘要：
tion Air: could improved in cities Nursery。 schools。 university Flats。 houses。 concrete。 wood Post office。 Inter Transport Work No longer by air because of environmental pollution。 bicycles and horses will make a eback. At home using advanced, interactive puters。 meetings can be conducted on the puter and people will see each other In One Thousand Years’ Time In One Thousand Years’ Time One。阅读剩余 0%
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