Question

____ more attention , the trees could have grown better .

A . Given B . To
give C . Giving D .
Having given

Answer 1

答案选A . Given
翻译：如果给予更多关注的话，那些树可能会长得更好。
这里是虚拟语气
整个句子补充完整应该是：
If the trees had been given more attention ,they could have grown better.

Answer 2

A
given是一个介词，意思是“如果”，“假若”。

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