题目

下列哪一战役体现了曹操统一全国的愿望 A．牧野之战            B．巨鹿之战             C．官渡之战              D．赤壁之战 答案：D _____ suddenly occurred to me _____ I had to attend an important meeting in Shanghai the next day.A．It; whichB．What; thatC．What; whichD．It; that