to be done和 being done的区别1,和2的区别是什么?1：I have a letter to be sent.2:I have a letter being sent.我们老师说：“1是信被别人去寄,2是信被自己去寄”对吗?他们的区别是什么呢?

to be done是什么意思?to do是表将来,to be done是表将来被吗?可是to do不是表主动的吗?什么时候会出现to be done啊?to being done 和to been done呢? being done 和 be doing ;done ；doing ; be done ;to be done 的用法 请详细点 谢谢 关于英语非谓语问题非谓语doing having done to do to have done to be doing being done have been done to be done to have been doing done doing,having done,to do,to have done ,to be doing,being done,have been done,to be done,to have been doin to be done、being done 和have been done 有什么区别啊~ be worthy of being done和be worthy to be done的区别如题~ 英语 区分 doing to和 be doing,being done 和 to be being done .请帮我区分一下 doing to和 be doing,being done 和 to be being done . being done,done ,to be done的区别 英语动名词中BEING DONE和TO BE DONE 的区别 To be done与being done的区别 done ,being ,to be done 作定语时的区别 pretend to do 和pretend to be doing 有什么区别?When the father came home,the naughty boy pretended___ his homework?A to do B to be doing C doing D being done 应该选哪个呢? there is wrok to be done 和there is work to being done语法是一样的吗? to done to be done to being done 三个表示什么时候?什么意to done to be doneto being done 三个表示什么时候?什么意思 remain doing和remain to do区别remain to do 和 remain to be done呢 after ten minutes'reading,we stopped__some written exercises.A.to do B.doing C.to be D.being done be worth doing等于be worth to being done吗 need doing 和need to be donewe've had a good start,but next,more work needs ___ to achieve the final succee.A.being done B.do C.to be done D.to doneed doing=need to be done.那为什么不选A.A要怎么改啊. The teacher asked more __to prevent the students'eyes from being injured.A.to do B.done C.to be done.which is right?how to translatie it?