it was not until和 it was until的区别

Question

如题所述

Answer 1

it was not until ,it was until 都用于强调句结构,如
1 He didn't come until 8:00---------------It was not until 8:00 that he came(他直到八点才来)
2 He waited until / till 8:00 un the evening.----------It was till / until 8:00 that he waited（他一直等到八点）