如右图,在正方形内有一扇形(见阴影部分),扇形对应的圆心是正方形的一顶点,半径为正方形的边长。在这个图形上随机撒一粒黄豆,它落在扇形外正方形内的概率为 ▲ . 答案:
Fill in the blanks with the verbs in their proper forms(用所给动词的适当形式填空,词数不限):
Fill in the blanks with the verbs in their proper forms(用所给动词的适当形式填空,词数不限):
I wish I ______(attend) the meeting yesterday.