问题
选择题
As an old sailor, he has ____________ in most parts of the world in his time. He must be interesting to listen to.
A．knocked over
B．knocked about
C．knocked out
D．knocked off
答案
答案：B
题目意思是“作为一个老水手，他在世界绝大部分都跑过”，“到处跑”应该用knock about.