题目

Though ________ money, his parents managed to send him to university. A. lacked B. lacking of C. lacking       D. lacked in 答案：C 解析: C。由于 his parents 与 lack money(缺钱)是主动关系，故用现在分词，又因为 lack 是及物动词，故后接宾语无需用介词，故选 C。下列光学现象与规律不相符的是（ ）A．小孔成像----光的直线传播B．海市蜃楼------光的折射C．湖光镜月-----光的反射D．人面桃花相映红---光的折射