杨枣:帮我填一个词!

来源:百度文库 编辑:高校问答 时间:2024/05/05 14:55:14
Dox was a very clever dog.Policeman Jon liked him very much because he had saved Jon's life.
One day,Dox and Jon went out for a walk,two thieves saw them and w_____afraid that Dox would know them,they began to run.

were

WERE