【单选题】Passage A Bike-sharing startups in China sport a parade of colorful branding for their nifty-looking bikes—orange for Mobike and yellow for ofo, to name two market leaders among some 30 companies that...
【单选题】Passage A Bike-sharing startups in China sport a parade of colorful branding for their nifty-looking bikes—orange for Mobike and yellow for ofo, to name two market leaders among some 30 companies that...