为什么the moring of加具体日期后用on不用in,moring在前为什么不用in

为什么the moring of加具体日期后用on不用in,moring在前为什么不用in 什么介词the moring of May first ()the moring of next saturdayon?in?原因 the students of class tow are doing moring reading 【 】are reading english 【 】are readingsome, others 还是.some, the others为什么 We often do some running in the moring这个run为什么要加ing,不是一般现在时吗? ( )the moring of june 25, they visited the Capital Stadium 是on the sunday morning还是in the sunday moring具体时间是in,sunday morning 应该是具体时间,但我们老师说是on为什么. 为什么moring exercises中exercise要加s? in 与on 加 the evening(moring)新概念英语上有例句：where did people gather on the last evening of the year.老师又讲：we arrived at the village late at night.we left early in the morning.如果说第一个句子用on是具体到12月31 He was born ______ the moring of December 8th. in the moring of that day 还是on 选择题详细说明为什么The astronauts landed on the earth ______the moring ______ October 17.A,on in B,in on C,on of D in of 是on the moring of weekday 还是 in the of weekday? on the morning on morning in the moring in morning具体区别?qi qi请举例 I have a habit of jogging __the river for an hour in the moring.A.beyween B.along C.over D.through为什么选B? do moring exercises 和 do some exercise 为什么一个加s 一个不加 because of the people and the food 为什么加of? on the corner of the street.为什么要加of