did和was/were+done都表示一般过去式,二者的区别是什么?

did和was/were+done都表示一般过去式,二者的区别是什么? was/were been doing 和was/were being done 区别是什么?分别表示什么?如题... was'were和did的用法 什么时候用was/were+done 虚拟语气 wish ＋从句：从句时态向后退一格:即表示现在、将来用did/were/was;虚拟语气 wish ＋从句：从句时态向后退一格:即表示现在、将来用did/were/was;表示过去用had done was/were done 和 have done 的区别最好各自有一个例句 being done 和was /were done的用法和区别 老师说being done 是放在介词之后的, why did 和 why were/was 怎么区分 why did 和 why was/were 怎么区分? i my _____ homework while my parents_________ TV last night.A.did;have watchedB.had done;were watchingC.would do;were watchingD.was doing ;were watching having done和to have done区别?我们老师说regret to have done,forget having done都表示完成. should have done 和should都可以表示竟然吗 must have done 和 should have done 的表示推测区别?must have done 和 should have done 都表示推测时,区别是什么? were to have done 和 should have done 都表示虚拟的 本应该 有什么去区别么?You ____ part in the party on time .A were to have takenB were supposed to have takenC should have takenBC是我加的 我感觉ABC都对 你们说呢？ was/were后接doing还是did 英语中done 和 be done的区别done和be done是不是都表示被动意义 那该怎么选 有什么区别 in the past three hours we___nothing but talking.have done/were done/did/do Many damages ________ in the big traffic accident.A.did B.were done C.had done