问题
选择题
We'll pay a _____ visit to the beautiful city if we have enough time. [ ]
A. a four-days
B. a four-day
C. four days
D. a four day
答案
答案：B
搜题请搜索小程序“爱下问搜题”
We'll pay a _____ visit to the beautiful city if we have enough time. [ ]
A. a four-days
B. a four-day
C. four days
D. a four day
答案：B