为什么此句型It is/ was not until + 被强调部分 + that + 其他部分只用until,不用ti

【造句】It is/was…that…的强调句型,It is/was not until+强调部分+that+其他 it was not until when...与it was not until that...区别,强调句型用哪个. 这句是强调句型吗?It was not until dark that she relized it was too l 强调句 It is (was) 被强调部分+ that (who) + 句子其他部分 强调句式 It is (was) 被强调部分+ that (who) + 句子其他部分 速度进…疯狂调教我吧强调句的倒装用法,it is/was not until that这个句型的强调倒装句,来简单地两个 强调句 It is not until midnight that 还是 it is not until at midn 带it is that强调格式的not until用法 it is not until...that是强调句吗 英语翻译：北京是中国的首都（强调句）（It is/ was + 被强调部分+ that+ 其他部分.） It is not until that.(强调句)中not until算在句首吗,主句倒装吗? it is not until that 和it was not until that