on the week与 in the week这二者的区别是什么?请详细回答一下!谢谢

是on the first week还是in the first week通常用on the week还是in the week? on the week与 in the week这二者的区别是什么?请详细回答一下!谢谢 the famous play will be on in the t___this week at last week还是 on last week放句首那on the last photo还是in? A good f_____ is on in the cinema this week. in the day与on the day in the week的意思 we worked on the farm last week.不应该是in the farm吗 是in the week还是of the week,是in a week还是of a week I never go to the cinema ____ the week.(in/on/at)答案用in,为什么?为什么用on不行? 英语语法 week前的介词到底加什么啊!at week?at the week?on week?on the week? the students in three____(年级)in our school will go on a trip next week at the theatre与in the theatre 的区别还有一道选择题：Last week the writer went to the theatre.He was（ ）the theatre. A.to B.at C.into D.on. in the week和in a week有什么区别? 1.on the week 2.for a week哪个对 In 2004,16 June falls on Wednesday.On what day of the week will 16 June fall in 2010? In 2004, 16 June falls on a Wednesday. On what day of the week will 16 June fall in 2010? in 2004 ,16 June falls on a wednesday .On what day of the week will 16 June fall in 2011?