题型:填空题 《真正的英雄》一文选自___________,作者是___________,___________国总统,本文中的“挑战者”号航天飞机是在升空约___________后突然发生爆炸的,舱内___________名宇航员全部遇难。 查看答案
题型:选择题 He was educated at the local high school, _____ he went on to Beijing University.A. after which B. after that C. in which D. in that 查看答案