look!there is a girl .on the playground A runs B running C t

问题描述:

look!there is a girl .on the playground A runs B running C to run D is running
选什么 为嘛选这个
1个回答 分类:英语 2014-11-03

问题解答:

我来补答
B
there is sb doing sth.
有……在做某事
 
 
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