The defence lawyer was questioning the o
题型：选择题
问题：
The defence lawyer was questioning the old man who was one of the________of the murder
committed last month.[ ]
A. observers
B. viewers
C. witnesses
D. audiences
The defence lawyer was questioning the old man who was one of the________of the murder
committed last month.[ ]
A. observers
B. viewers
C. witnesses
D. audiences