1.the city's_____ will be around by shops 2.there will also be much ______ bicycle plaths3.buses in city will try to _____ batteries and won't give off any black gases
问题描述：
1.the city's_____ will be around by shops 2.there will also be much ______ bicycle plaths
3.buses in city will try to _____ batteries and won't give off any black gases
答