Question

19. They put forward a lot of plans at the meeting, none        in their work. (carry)

他们在会上提出了许多的计划，然而在他们的工作中一个都没有实施。

Answer 1

19. of which were / was carried out考查"名词/ 数词+of+关系代词"结构的运用。canyout贯彻，实施。"一个都没有实施"的对应英文表达应用定语从句。先行词为plans，关系代词在介词后用which。在"none of+复数名词"结构作主语时，谓语动词用单数或复数均可。