准确的说：Not until要放在一起并提前至句首.其基本结构为：Not until + 状语（从句）+ 部分倒装的句子主干/主句（be/助动词/情态动词 + 主语 +...）如：I didn't go to bed until 11:30 p.m.倒装成：Not until 11:3...谢谢~我刚刚看到一个句子：until the early 1970s, most archaeologists did not consider the coast a possible migration route into the Americans... 这里是这么回事啊？楼主给的这个例句并非not...until...的倒装句型，它只是时间状语until...没有放在句尾，改放在句首而已。其倒装句型为：Not until the early 1970s did most archaeologists consider the coast a possible migration route into the Americans...