问题
选择题
A group of firefighters were called in to rescue the woman ______ in a dry well.
A．who trapped
B．trapping
C．trapped
D．to be trapped
答案
答案：C
考查过去分词作定语，trap与the woman为动宾关系用过去分词。人们叫来了一群消防员为的是营救困在枯井里的一名妇女。 选C