- 试题详情及答案解析
- There is only one of the oldest customs that ________ in this district up to now.
| A．was kept | B．were kept |
| C．has been kept | D．have been kept |
- 答案：C
- 试题分析：考查定语从句及时态。that引导的定语从句修饰only one,谓语动词应用单数，排除B、D选项；由定语从句的时间状语up to now可知要用完成时态的被动语态，排除A选项，故选C。句意为：在这个地区有唯一至今保留的最古老的风俗。
考点：考查定语从句及时态