___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 been given more attention,.更好点呢?

问题描述:

___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 been given more attention,.更好点呢?