A:who was it that killed
B:who it was that killed
C:it was who killed
D:who was it killed
如图,在边长为e(e为自然对数的底数)的正方形中随机撒一粒黄豆,则它落到阴影部分的概率为____
∠1=____
∠2=____
∠3=____
98里面有____个一和____个十。
我是拼音小能手。
____
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