选用 this 或 that 填空。 1. Look at _____ kite in the sky! 2. Look! Is _____ my new pen! 3. _____ man over there is my father.
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【单选题】听力原文:Mass transportation revised the social and economic fabric of the American city in three fundamental ways. It catalyzed physical expansion, it sorted out people and land uses, and it accelerated ...
【简答题】What are the three ways in which mass transportation revised the social and economic fabric of the American city? They are the acceleration of______.______and______.