The search for the lost ship must be__ because of poor weather.

题目

The search for the lost ship must be__ because of poor weather.
A.released
B.resigned
C.abandoned
D.surrendered

答案

C.be abandoned 是被动语态.楼上的解释.
abandon = give up (an action or practice) completely.
release 释放
resign 辞职,使...屈从
surrender 投降