---------(give)more attention ,the accident could have been

---------(give)more attention ,the accident could have been __(give)more attention,the trees could have grown better. Give more attention,the trees could have grown better.句中非谓语动 ____ more attention ,the trees could have grown better . _____ more attention ,the trees could have grown better 7 .____ more attention ,the trees could have grown better . ( )more attention , the treescould have grown better. A.Give Given more attention,the trees could have grown better.为什么句首 应该是条件状语从句的Given more attention,the trees could have grown be Given more attention,the trees could have grown better.中为什么不 Given more attention,the tree could have grown better中为什么用过去 the supervisor could have prevented the accident