I (was about to ) go out when someone knocked at the door 为什么不用was going to

as i was about to go i was about go to sleep my mother telephoned me. I was about to i was about go to sleep my mother telephoned me,这里的about什么意思啊 I ( ) go out when someone knocked at the door.A.was to B.was going to C.was about to i found my wallet____(go) when i was about to buy something 我是初中学生. as i came she was about to go to the cimema 翻译 I was about to go to sleep () my mother telephoned me Do you know when he came back?Yes.At about twelve.I was just about to go to bed.翻译 i was about to go up to my office when i decided to get a co什么意思 I (was about to ) go out when someone knocked at the door 为什么不用was going to My friend,Tom,didn't go to school yesterday.I was w____ about him i was about to go out when the phone rang.烦请告知!本人语法差! 翻译：i was about to go out when a friend of mine dropped in. 题：I ( )go to bed when the doorbell的答案 A.was going to B.was to C.was about to D.would I was ( ) sick to go to school. I am about to go when the phone rang.还是ring?应该是rang而且这句子好像有点问题应该是 I was about to go when the phone rang 没有I am about to do这样说的吗? 根据所给首字母补充句子.I was happy to go to school a ____.Mike was excited about the t ____.I was happy to go to school a_____.I f_____a backpack on the road.