单选题 At that time, we did not fully {{U}}grasp{{/U}} the significance of what had happened.
  • A. understand
  • B. give
  • C. attach
  • D. lose
【正确答案】 A
【答案解析】[解析] 句意为:当时,我们没有完全了解所发生事情的重要性。grasp“掌握,领会”,四个选项:understand“理解,了解”;give“给,授予”;attach“缚上,系上”;lose“遗失,输去,使迷路”。