have been to,have been in,have gong to的区别have been to,have been in,have gone to的区别

have been done 和 to be done have been=be to be done to have been done to have been doing 形式的造句, to be killed&to have been killedwhat's difference? Have you been to? have been to have not been to I have been to. Such problems ____________ as soon as possible.A.have solvedB.have been solvingC.have to solveD.have to be solved have been in have gone to have been to have been 之间的区别have been in have gone to have been to have been之间的区别 have gone to ＆ have been to 区别 I have been there,have been 是have been in还是have been to的缩写? pretend to be done是什么时态?pretend to be doing pretend to have done pretend to have been done呢? be said to be doing和be said to have been doing的区别 Of course we hope everything to ___ smoothly.A,be going B,have been goingA,be going B,have been going C,going D,have been gone have been to中的have是什么意思 You have not been the one you used to be like ,I have not ,either 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