问题
选择题
Almost 50% of those ________ said that they supported the President's decision.
A．survey
B．surveying
C．surveyed
D．who surveyed
答案
答案：C
答案 C [句意：被调查的人中将近一半说他们支持总统的决定。“被调查”，用surveyed作定语，相当于定语从句who were surveyed。]