It was not until I had finished all my homework that I went to bed last night.这里为什么要用had?

It was not long until ... not ...until it was not until Not until句型转化 帮我写三组句子 30分 先送上not ...until it was not until Not until It was not until you told me that I had any idea of it神魔异思 53.It was not until you had explained it to me that I understood It was not until yesterday that I noticed it的同意句 英语改错 Not until did I realize it was my fault,did I apologize to her. It was __________ last week that I got into touch with him.until till not until by 选哪个 it was not until when...与it was not until that...区别,强调句型用哪个. it was not until.did.和it was not until .that.这两个有什么区别 请问是it was not until 1990s还是It was not until the 1990s It was not until father (come) back that I began to do ...come用什么时态? It was not until she come back that I watched TV. It was not until yesterday that I knew you are a girl It was not until years later that I was able to fully appreciate it.这应该怎么翻译? not until 的强调句问题 It was _____ I went there _____ I began to know something about the matter.A.until; whenB.until; thatC.not until; thatD.not when;that It was__there was no time left to study hard__I realized I was an absolute fool.A.not until;that B.until;when C.not until;before D.until;soon it was not until 和 it was until 的区别,请详细一点. it is not until that 和it was not until that