That night they had all their things packed,for they _____ leave the next day.
问题描述：
That night they had all their things packed,for they _____ leave the next day.
A.were to B.went to C.going to D.should
顺便问下,be going to do/be to/will的区别
答
A
be going to do=======will,可以互换使用
BE TO DO ,指按计划将要去做的动作,可以用于更多时态,如本句.