the children are()their mother and father括号中填什么介词？ China is a very lager country ...

The man is walking ( )the river.\u62ec\u53f7\u91cc\u586b\u4ec0\u4e48\u4ecb\u8bcd\uff1f

The man is walking ( )the river.
\u8fd9\u4e2a\u7537\u4eba\u6b63\u884c\u8d70 \uff1f \u6cb3\u3002
\u6839\u636e\u4e2d\u6587\u610f\u601d\u5efa\u8bae\u586b\u5165near
\u5373\u8fd9\u4e2a\u7537\u4eba\u884c\u8d70\u5728\u6cb3\u8fb9\u3002

with \uff0cwith\u5e38\u4f5c\u4f34\u968f\u72b6\u8bed\uff0c\u8868\u793awith\u4e4b\u524d\u7684\u540d\u8bcd\u6240\u5177\u6709\u7684\u7279\u5f81\u3002\u201c\u4e2d\u56fd\u662f\u4e00\u4e2a\u5386\u53f2\u60a0\u4e45\u7684\u5927\u56fd\u3002\u201d
\u4f8b\u5982\uff0ca girl with long hair\u957f\u5934\u53d1\u7684\u5973\u5b69\uff1ba man with sunglasses\u6234\u592a\u9633\u955c\u7684\u7537\u5b50\uff0c\u90fd\u662f\u4e00\u6837\u7684

with ，孩子们和他们的爸爸妈妈在一起，Be with somebody，和谁在一起

作为一个小学生，秉着从后往前的顺序，因该是for

应填with