问题
选择题
I found the cat____ under the bed, who had caught a mouse.
A．hiding
B．hidden
C．to hide
D．having hidden
答案
答案：B
此处cat和hidden的关系为被动，故用过去分词。
搜题请搜索小程序“爱下问搜题”
I found the cat____ under the bed, who had caught a mouse.
A．hiding
B．hidden
C．to hide
D．having hidden
答案：B
此处cat和hidden的关系为被动，故用过去分词。