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
网友回答
@@A. knocked [email protected]@(答案)B. knocked [email protected]@C. knocked [email protected]@D. knocked off
解析：
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.