【题目】The fire started on the second floor and it wasn't long ______ the whole building was burned down.
A.while
B.when
C.after
D.before
【答案】D
编辑:chaxungu时间:2026-04-27 03:05:50分类:高中英语题库
【题目】The fire started on the second floor and it wasn't long ______ the whole building was burned down.
A.while
B.when
C.after
D.before
【答案】D