Owing to the heavy fog,our plane was _C_ two hour.
A.delayed C.cancled C.postponed D.increased
句子意思是由于大雾,飞起延时两个小时.延时
postpone是推迟,延期.to change the date or time of a planned event or action to a later
delay是滞后,延时.when someone or something has to wait,or the length of the waiting time