When I called Mr. Li, he and his wife in the rain.
A. trapped
B. were traped
C. were trapped
D. were trapping
网友回答
A. trapped
B. were traped
(答案→)C. were trapped
D. were trapping
解析：根据语境可知此句的含义是当我打电话给李先生，他和他的妻子被困在雨中。考查的是被动语态的基本构成，因描述的是过去时故用一般过去时的被动语态，其基本构成就是was或were+动词的过去分词，主语是复数故用were，而trap的过去分词是trapped故选C。