经济学原理 A friend of yours is considering two cell phone servic

手机的英文定义Mobile is also called cell phone.It is a kind of mode My cell phone is running out of credit 与 My cell phone ran o a cell phone numder my cell phone box is -He is not a friend of yours,is he?-_____,I have never seen 连词成句.1.yours,is,under,a,boy,the,the,of,friend,tree(?) Tom,is Jim a friend of yours Yes,I 'm ___ with him.填friends为 the rise of cell phone is blamed for the burst of helicuptor the advantages and disadvantages of cell phone Is that cell phone 改为肯定句 the new type of cell phone ___butter if it is advertised on The cell phone is one of the_____of modern science and techn