第1个回答 推荐于2016-12-01
A at:6o'clock,9a.m.,3.30p.m.,5.45,half past one
on:Saturday,Wednesday,Thursday,Friday
on:28th February,3rd July,1 st April ,2nd May
in:August,December,June,May,October in:1953,1972,1984,1965
B 1.I went to bed at half past eleven last night.
2.I got up at 7 a.m./7 o'clock this morning.
3.This term started on 12th January.
4.My last appointment at the dentist's was on 23rd March.
5.My last appointment at the hospital was on 2nd August last year.
6.I started High School in 1998.本回答被提问者和网友采纳