问题
选择题
The police have issued a detailed ____________ of the missing boy.
A．direction
B．expression
C．description
D．instruction
答案
答案：C
考查名词辨析：A. direction方向B. expression表达，表情C. description描述，D. instruction指导，句意是：警察已经确定了失踪男孩的详细描述。选C。