应该是条件状语从句的Given more attention,the trees could have grown be

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.为什么句首 Given more attention,the trees could have grown better.中为什么不 __(give)more attention,the trees could have grown better. ____ 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 . Given more attention,the tree could have grown better中为什么用过去 Give more attention,the trees could have grown better.句中非谓语动 ( )more attention ,the treescould have grown better.A.Given 1.____________more attention,the trees could have grown bett ___more attention,the tree could have grown have grown bette