Sentence Correction
试题详情
题目：
Federal authorities involved in the investigation have found the local witnesses are difficult to locate, reticent, and are suspicious of strangers.
选项:
A、the local witnesses are difficult to locate, reticent, and arelocal witnesses to be difficult to locate, reticent, and are
B、that local witnesses are difficult to locate, reticent, and
C、local witnesses are difficult to locate and reticent, and they are
D、that local witnesses are difficult to locate and reticent, and they are
答案:
C
