问题
选择题
This is one of the best films _______.
A．that have been shown this year
B．that have shown
C．that has been shown this year
D．that you talked
答案
答案：A
本句话的先行词应该是films,因此，关系代词that是负数概念，其谓语动词应用复述的被动语态have been shown。如果句中的one前面使用了定冠词the，则the one应该视为先行词。