问题
选择题
From his ________ voice on the phone I know everything is going under way.
A．satisfactory
B．satisfying
C．satisfied
D．satisfaction
答案
答案：C
\声音voice能体现人的情感。satisfied意为“感到满意”，符合题意。satisfying意为“令人感到满意”，多说明某物或某事。