stangding on 还是in the middle of the road

stangding on 还是in the middle of the road 14th April 2010 前面用什么 on 还是in 日期前面用in还是on如May 27th ____August 8th前加in还是on 是in the afternoon of April 30th 还是 on the afternoon of April 30th 是on May 15th还是in May 15th啊o He got to Guangzhou___the morning on April 16th.用in还是on You answer the door and a friend is stangding on the doorstep.How do you invite him or her in?求大 May 5th 前面是on 还是in 还是at?为什么?、、.. 英语方面的.速度回答on the morning of 3th May还是in the morning of 3th May On March 15th this year不好意思问题没打完On March 15th this year，sb did sth …… the morning用in 还是 on on in 日期on May 12th 还是 in May 12th有百分之百把握再回答!算具体么 没说哪年呀 英语生日前面加 in 还是 on 比如July 29th 1994 前面加in or on Tom's father came back()the afternoon of March 12th.用in还是on? when is your father's birthday?It's () october 15th 用on还是In I was born _ the moring of May 7th 用on 还是 in ----the afternoon of March 8th填什么介词In还是On 英语日期怎么写?12月24日晚上怎么说?on 24th.December evening?还是 in the evening on 24th.December?