A:work; had been working
B:worked; was working
C:are working; have been working
D:worked; have worked
银杉和水杉是我国特有的珍稀植物,下列有关银杉和水杉的叙述中,不正确的是( )
①提高了评选人物的知名度,与广大市民无关 ②有助于提高人民群众的思想道德水平和境界
③是社会主义精神文明建设的重要内容 ④为社会发展提供精神动力和道德滋养