题目

语法填空     Bicycles,  used to be a major means of transportation, are becoming popular again. New York City, together with London, Paris, Hangzhou and many other  (city) throughout the world, gets bike-sharing systems of their very own. More and more people are considering using bikes  a replacement for cars, and how to improve bike-friendly crossroads is also under discussion. 答案：【1】which【2】cities【3】as

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