题目

某古代水利工程“旱则引水浸润，雨则杜塞水门。故记曰：‘水旱从人，不知饥馑’。”后来，三国时蜀相诸葛亮“征丁千二百人护之”。据此判断，这项水利工程是                                                       A.灵渠               B.郑国渠            C. 都江堰            D.芍陂 ________ by his death, his wife was determined ________ on working． [　　] A． Deeply shocked; to go B． Deeply shocked; going C． Shocked deep; go D． Shocked deeply; going