单选题The best ways to go&

问题补充：

单选题Thebestwaystogotothissmalltown____bybus_____bybicycle.A.are; orB.is; andC.is; orD.are; and

答案：

D解析to go to this small town在句中作定语，修饰the best ways，而谓语动词要根据主语the best ways而定。若ways改为way，则选C。