是on that time 还是in that time?表示在那个时期应该怎么说

是on that time 还是in that time?表示在那个时期应该怎么说 on time还是in time?We couldn't finish the work_________ without your help.我都搞不清到底是哪个了`` 是in the day time还是on the day time 是on free time 还是in free time 在工作中是in working time还是on还是用at, 在早餐时间是用on breakfast time还是at breakfast time,还是in breakfast time? 是in the half-time 还是on the half-time 还是at 他和half time 是in the half-time 还是on the half-time还是at the half-time in spare time还是on spare time Eve doesn't spent much time ______reading 填写的是in还是on 但老师说是on spend on,固定搭配 waste time/money ( ) doing sth.介词到底用in 还是 on Don't waste time on watching TV.Don't waste time in watching TV.到底哪个对呀? 准时交作业是in time 还是on tim?e we are going to work hard ____that day (空中填at还是on或in)为什么不是at有at that time丫肯定是on吗 请问及时的英语是in time 还是on time?老师上次说是on time,这次又是in time ,两者意思一样的吗. please don't be late.come here ( ) on time next time in time on the time 是on that unluck night 还是in than unluck night We just ______ to catch the bus 是填in time还是on time free time 前用ON还是IN?