We keep in touch with each other____ letters.A.in B.with C.by D.use

we will keep in touch.这是什么意思呀?touch? keep in touch Keep in touch keep in touch we wtill keep in touch with each other 中文 keep in touch什么意思? Sure, keep in touch是什么意思 let is keep in touch keep in touch 的同义词 We keep in touch with each other____ letters. A. in B. with C.by D. use We keep in touch with each other____ letters.A.in B.with C.by D.use We keep in touch with each other by e-mail.改为否定句 stay in touch 和keep in touch有区别吗? keep in touch call long distance是什么意思? Keep in touch,please.中文意思. Keep in touch with等于什么单词 keep in touch with的中文意思 keep in touch/connection哪一个对?