I like this jacket better than that one, but it costs almost three times _______.

A．as much

B．as many

C．so much

D．so many

___________年9月，八路军______________师在平型关东侧伏击，歼灭日军一千多人，缴获大批军用物资，史称“__________________”。这是抗战以来第一次大捷。