问题
选择题
When my grandfather retired(退休) at the age of 60, he took a sea ________ around the world, which had been his dream since his childhood.
A．travel
B．trip
C．voyage
D．journey
答案
C
题目分析：句意：当我祖父60 岁退休时，他乘船周游了全世界，这是他从孩提时就有的梦想。travel 多用于长途国外旅行上 travel abroad；voyage多用于海上旅行；trip一般指从城市到郊区的短途旅行，一天之内能回来的；journey 则是较长的陆地长距离旅行。故选C。
考点: 考查名词的用法。