问题
选择题
Some retired people have nothing to do. They often get together and ___for hours talking about their past experiences.
A．look around
B．get around
C．turn around
D．sit around
答案
答案：B
四个选项分别表示到处寻找、到处走走、转身和无所事事，根据题意选B，一些退休的人无事可做。他们经常花几个小时一起到处走走，说说他们过去的经历。