18. Mr Johnson had given no _____ that he was intending to resign. A. distinction B. direction C. information D. indicationresign 辞职assign 分配design 设计signify 点上标记、表示significant 重要的、有意义的significantly 大大地、意味深长地distinction 区别separation 区别、分离discrimination 区别、辨别、鉴别、歧视discern 分别、辨别distinguish 辨别direction 方向、趋向、趋势rectangle 矩形rectify 矫正、改正过来、调整correct 正确erect 树立、屹立triangle 三角形information 信息inform 通知indication 指示