问题
选择题
He was about to do his homework when an unusual noise ________ his attention.
A．arrested
B．affected
C．attacked
D．attended
答案
答案：A
题目分析：A. arrested逮捕，B. affected影响，C. attacked袭击，D. attended参加，arrest one’s attention吸引某人的注意力，句意：他刚要做作业，这时一个不寻常的声音吸引了他的注意力。选A。