高三英语复习题2Did jack come back early llast night?yes,it was not
高三英语复习题2
Did jack come back early llast night?
yes,it was not yet eight o'clock_____he arrived home.
A before B when C that D until
正确答案是B.为什么是B?A错在哪里?不是说IT be +时间点+ before"表示"在××××× 之前,时间是××××××