the school trip is (on)June 2th为什么不要加括号里的on呢?应该不要加，刚刚我查了这句话，有很多地方都是一模一样的句子，他们也没有加on，看看这些(第二个和第四个） 都没有加on

when is the school trip Maryfanyi ----is your school trip I think the school trip( ) great填was还是is 把trip,is,when,school,the连成一句话 对划线部分提问提问：The school trip is __on__June_first__ jane thinks the school trip is boring.对boring提问 （）does jane ()()the school When is the school trip?October 26th Have a school day at your school?Yes.When?April 20th The school trip is really wonderful.对划线部分提问划线部分是really wonderful（ ）（ ）（ ）（ ）（ ）the school trip? when is your school trip,Lucy? How is your trip school?《填介词》 when is your school trip,Lucy? 填介词；My school trip is ( )October3rd lingling is plan a school trip对吗 when is the school trip?------ May 1st A in B At C On D From 特急!Peter's family is going on a trip around China during the school holidays. the school trip is (on)June 2th为什么不要加?书上也没加! He is enjoying the school trip(改写成一般疑问句,并做肯定和否定回答) The school trip is September 11th 的一般疑问句并作否定回答是什么?