the filed research will take joan and paul about five months
it will be a long time_____we meet them again
A after B before
选什么
顺便翻译一下
the filed research will take joan and paul about five months
it will be a long time_____we meet them again
A after B before
选什么
顺便翻译一下
要花5个月的研究,我们再见他们要很久。选B。a long time 在我们再见他们那个时间之前。