Hangzhuo is a beautiful city.T here are many people here on vacation every yearA inB onC aboutD to为什么要选择b

问题描述:

Hangzhuo is a beautiful city.T here are many people here on vacation every year
A in
B on
C about
D to
为什么要选择b

on vacation是固定用法,是休假的意思

v acation是假日的意思
on holiday度假
on v acation度假