问题
选择题
At first, being scared, the bird fluttered about the cage, but finally it ________ in its new house.
A．settled down
B．settled up
C．set up
D．set down
答案
答案：A
动词词义辨析题。settle down“安静下来”“起初由于惊吓鸟儿在笼子里惊恐不安，但是最终它安静了下来。”