Given more attention,the tree could have grown better中为什么用过去式啊

Given more attention,the trees could have grown better.中为什么不能用Having given? Given more attention,the trees could have grown better.为什么句首不能Having given 应该是条件状语从句的Given more attention,the trees could have grown better.为什么用given ( )more attention ,the treescould have grown better.A.Given B.To give C.Giving D.Having given说出原因 7 .____ more attention ,the trees could have grown better .A .Given B .Togive C .Giving D .Having given ( )more attention , the treescould have grown better. A.Given B.To give C.Giving D.Having given说出原因 ____ more attention ,the trees could have grown better .A .Given B .Togive C .Giving D .Having given Given more attention,the tree could have grown better中为什么用过去式啊 Due attention Should be given pay more attention Due Attention Should Be Given to Spelling Due Attention Should Be Given to Spelling 过去分词作状语与现在分词被动式作状语用法相同吗?如:Being given more attention,the trees could have g pay more attention为什么能用比较级more修饰attention啊? pay more attention什么意思 ___more attention,the tree could have grown have grown better.A given B to give C giving D having given 答案是A这道题还原成完整句应该是if the tree had been given more attention,the tree could have grown better 那是不是改成Having more time given 与given more time 有什么区别? pay more attention to 和pay much attention to区别,