choice
we had such a busy day that it ? we finished our homework. a was not until ten that b was until ten that which one and why thank you
a was not until ten that such .... that 第一个that 地用法 it was not until ... that .... 后面用了这个强调句型 是对not until 进行强调的
答：所以选A 我们别无选择,只能一直等到日落 在含but的句型中，but前有do，则but后的不定式不能带to；相反，but前若找不到do，则but后的不定式必定带...详情>>
答：详情>>
