Mobike’s orange-wheeled bicycles have appeared on streets across

Mobike’s orange-wheeled bicycles have appeared on streets across China and in Singapore. Mobike plans to roll out in Manchester and Salford this month, (compound sentence)
【正确答案】：Mobike’s orange-wheeled bicycles have appeared on streets across China and in Singapore, and Mobike plans to roll out in Manchester and Salford this month.
【题目解析】：compound sentence的意思是并列句，我们用and来连接两句并列句。