题目

阅读短文，回答问题 却说司马懿前军哨到城下，见了如此模样，皆不敢进，急报与司马懿。懿笑而不信，遂止住三军，自飞马远远望之。果见孔明坐于城楼之上，笑容可掬，焚香操琴。左有一童子，手捧宝剑；右有一童子，手执麈尾。城门内外，有二十余百姓，低头洒扫，傍若无人，懿看毕大疑，便到中军，教后军作前军，前军作后军，望北山路而退。次子司马昭曰：“莫非诸葛亮无军，故作此态？父亲何故便退兵？”懿曰：“亮平生谨慎，不曾弄I’ve already told you that I’m going to buy it, ________.A. how much does it cost                                 B. no matter how it costsC. however does it cost much                           D. however much it costs