题目

When you are reading, make a note of _______ you think is of great importance.     （2006年东北八校联考题）        A. which                           B. that                        C. what                      D. when 答案：C司母戊鼎与四羊方尊铸造于（　　）A.夏朝B.商朝C.周朝D.秦朝