It is rather hot in the room.They () have turned off the air con

分类: 综合英语(二)(00795) 发布时间: 2024-07-28 19:54 浏览量: 0
It is rather hot in the room.They () have turned off the air conditioner a few hours ago.
A、could
B、ought
C、must
D、should
【正确答案】:C