it is not difficult for a robot to do the same things as a person.为什要用for 和to

difficult is not difficult It is not difficult to learn English.___ ___ ___ is not difficult.同义句 The question is not easy.It’s very ______.A.not difficult B.difficulty C.difficult This question is not difficult. It's very s______. this problem is not difficult.you can do it ( ). it is not that difficult中的that是什么? The question is too difficult I __ (not understand) it it is not应该接difficult的什么形式 although it is not difficult to appreciate the aesthetic qualities or the difficult movement.求翻译 Anna can not swim.she thinks it is ( )A.difficult too B.too difficult C.much difficult it would not be difficult.和 it is not difficult有什么区别么it would not be difficult.和it will not be difficult有什么区别呢 it is difficult it is difficult at I know it is not interesting and it is difficult to learn 翻译 It is not because things are difficult that we do not dare,it is because we do not dare that things are difficult. To be a man is not easy,it's very difficult!living naturally is more difficult什么意思 We have decided not to go.It is a difficult decision,but we___(not change)ou it is not difficult to find books about animals in our school library 为什么用it