I have done the best i can.这是什么句?请详细说说这种句型!

问题描述:

I have done the best i can.这是什么句?请详细说说这种句型!

这个句子应该是省略句 I have done the best that(先行词做宾语,引导词可以省略) i can do(与主句谓语一致省略) 若不是定语从句,可以改为:I have done the best,and i can do the best