( )more attention ,the treescould have grown better.A.Given B.To give C.Giving D.Having given

问题描述:

( )more attention ,the treescould have grown better.A.Given B.To give C.Giving D.Having given
说出原因

非位于动词的用法,选A.
相当于(If the trees were)given more attention ,the trees could have grown better