she was able to give the police a full account of since she had been ___to it.选哪个?A:an observer B:a witness

分类: 作业答案 • 2022-02-16 16:45:56

问题描述：

she was able to give the police a full account of since she had been ___to it.选哪个?
A:an observer
B:a witness

答