It was very difficult to rescue the drowning boy in the sea. One moment the resc
来源：网络
时间：
推荐文章
It was very difficult to rescue the drowning boy in the sea. One moment the rescue workers ____him
but the next moment they _____. [ ]A. caught sight of; lost
B. caught the sight of; lost his sight
C. caught sight of; lost sight of him
D. caught the sight of; lost their sight of him
试题答案
A