选择题Hewantstoseechangesinthecompa
He wants to see changes in the cony and I am sure he will,_______. Aon time B at a time C at one time D in time
我觉得选B on time 是"准时" at a time 是"在某个时间" at one time 是"在某段时间" in time 是"及时" 这句话的意思是"他想看到这个公司的变化,我肯定他一定会在某个时间看到的"