November,2013 saw the further progress of China's space explorati_英语解答

November,2013 saw the further progress of China's space exploration that __ over the last several decades.A has been made B had been made.为什么B不对

人气：444 ℃　时间：2020-02-05 16:26:40

解答

答案应该是B这个时态的参照时间应该是主句的谓语动词【saw】,定语从句that __ over the last several decades.中的谓语动词显然是在saw 以前发生的,即过去的过去,所以应该是过去完成时的被动语态翻译：2013年11月见...