如何区别on phone和by phone?同题,并希望举几个例子

如何区别on phone和by phone?同题,并希望举几个例子 by phone 与 on the phone两者有什么区别 by phone 和 on the phone有什么不同? on the phone还是by the phone by the phone.on the she is talking on the phone和she is on the phone有什么区别 call on the phone和make a call的区别 on phone 与on the phone的区别是什么? cell phone和phone call的区别 stand by 和stand on 的区别 drop by 和 drop on的区别 by instinct和on instinct的区别 My pen pal and I often talk（）单项选择 on phone by the phone on the phone in phone being accompanied by a police,he walked to the phone.和accompanied by a police,he walked to the phone.的区别? Sandy has ----for hours A.phone B.been on the phone C.make a phone call D.by phone over the phone和on the phone哪个对 on/by the phoneTell me ____是on the phone 还是by the phone-----请说明答案,以及原因和相关的语法知识.说明知识的时候最好有例句.－－请勿抄袭, 区别by,on和in的用法 by bus on a bus in a car (急)