my mother is ...to my teather on the phone

my mother is ...to my teather on the phone My mother is ______ _________ the phone My mother is talking with my English teacher on the phone.(提 He is talking with my mother on the phone.句中的on能换成over吗 My sister is talking on the phone 1.My mother said to the teather,"I'm very worried about her My father is on my left and my mother is on my right in the 就这1.Look!My mother is talking with my sister o____ the phone the lady sitting beside my mother is my aunt on my mother's 英语翻译My mother is going to town to do some shopping.On the wa My mother recognized Mr.Brown's ____ on the phone last week. I was talking with my mother on the phone when we were ____