it is necessary to do

意思翻译 必须这样做 相似词语短语 it is to do───这是要做的 do it do it to───做吧做吧 to do it───去做吧 necessary───n.必需品；adj.必要的；必需的；必然的；n.(Necessary)（英）内塞瑟里（人名） let is do it───让我们开始吧 it is worth while to do───值得一试 whoishow to do it───是谁干的 to be is to do───做就是做 do it───做一做...