作业帮 > 英语 > 作业

all flights ____ because of the heavy snows ,hunderds of peo

来源:学生作业帮 编辑:百度作业网作业帮 分类:英语作业 时间:2024/06/24 11:56:47
all flights ____ because of the heavy snows ,hunderds of people had to stay at the airport
A:have been caceled
B:having caceled
C:caceled
D:having been caceled
答案上说是独立主格,选C不可以么。 被动啊, 为什么选D呢?
all flights ____ because of the heavy snows ,hunderds of peo
were delayed 被延迟
您的支持就是我继续前行及帮助别人的动力 愿您与我一起传播『 爱心 』之种
望采纳↖(^ω^)↗