canIsithere的精选

问题详情：﹣﹣﹣﹣Excuseme，canIsithere？﹣﹣﹣﹣_____．Theoldmanwhosatherewillbebacksoon．A．You'rewelcome．B．Yes，please．C．You'dbetternot．D．Noproblem．【回答】C知识点：口语应用题型：选择题...