it was not until the meeting was over that he began to teach me english这句话主语是什么

请问是it was not until 1990s还是It was not until the 1990s It was not long until ... It was not until the late sixteen hundreds that women began to perform professionally as dancers.it was not 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_____I read the letter____I knew she was married.A until.whenB not until.thatC until.thatD not until.when说明理由,谢谢 翻译it was not until the twentieth century that modern poetry was really developed It was NOT UNTIL 还是UNTIL his mother came in that the boy turned the TV off. 英语选择,强调句中的倒装______ did the students realize that they were mistaken about spiders.A.It was until then B.It was not until thenC.Not until then D.Not until when 为啥B不可以啊 ___did the students realize they are wrong.A.It was until B.It was not until then C.Not until then D.Not until这题为什么要选C,选B不对吗? 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 It was not until nidnight that he went back home after the experiment. It was not until her mothercame in (that) the girl began to prepare her lessons.翻译 it was not until late afternoon that they began to do the homework.翻译 It was not until very recently that had the theory been accepted.那里错了? It was not until the result came about that he took measures.如何变为倒装句 not until 与it is not until—table tennis was accepted as a regular part of the oliypic Games.A.Not until 1986 B.It was in 1986 when CIt was not until 1986 thatD.It was until 1986 A 和B 答案有什么不一样· ___________introduced into the boxing sportA Not until 1860 had the use of glovesB Not until 1860 had the was of glovesC It was not until 1860 was the use of the glovesD It was not until 1860 that the use of gloves had been