—Many people talk about "Didi". I really wonder ______. —You call to order a taxi through it on your mobile phone easily. A. how can I use them B. who uses them most C. what they are used for
—Jim, how do your parents like country music? —______ my dad ______ my mom likes it. They both like country music. A. Either...or B. Not only...but also C. Neither...nor