into/ontotheplaygroundTheboysandgirls_____theplaygroundafterclass.A.ranoutintoB.ranoutinC.ranoutonD.ranoutonto为何D不行?into和onto有什么区别?答案是在里面阿！ontheplayground小学生都知道的啊

Question

into/onto the playground
The boys and girls _____ the playground after class.
A.ran out into B.ran out in C.ran out on D.ran out onto
为何D不行?into和onto有什么区别?
答案是在里面阿！on the playground 小学生都知道的啊

Answer 1

1、在这里into 是 进入.里面,有涌进,的意思.例句：As soon as class was over,the children dashed into the playground,shouting and laughing.一下课,孩子们就喊着,笑着跑到了运动场（内）.
2、onto是 到...上面的意思.例句：The teacher herded the boys onto the playground.
老师把孩子们集合起来带到运动场上.