some of the rescue workers and doctors were t( )under the ruins(括号处填什么)

some of the rescue workers and doctors were t( )under the ruins(括号处填什么)
some of the rescue workers and doctors were t( )under the ruins(括号处填什么)

some of the rescue workers and doctors were t( )under the ruins(括号处填什么)
填trapped
语法分析：be+动词过去分词表被动
这里是要用被困在废墟下面,表被动.
意思是一些营救人员和医生被困在废墟底下.

trapped
be trapped under the ruins
被困在废墟下面

trapped.....