A:Are, swimming
B:Do, swimming
C:Are, to swim
D:Do, to swim
口袋里有6个红球和4个白球,球除颜色外完全相同,从中任意摸出1个球.那么摸出白球的可能性是____,摸出红球的可能性是____.
Look. It is a rabbit. Its ears are short.