十万火急的英语问题:in the office i never seem to have time until after

问题描述:

十万火急的英语问题:in the office i never seem to have time until after
5:30pm,()many people have gone
A.whose time B.that C.on which D.by which time
请说明为什么选择D?并翻译句子
这两个词意思好像相同,为什么放这里?
until after

这个是定语从句,先行词为5:30pm.by the time 是到了...的时候,是完成时的标志 这句话可以是这样说:by 5:30pm,many people have gone也许你能好理解一些 如果用until 的话,应该是这样说的,people have not gone unti...