问题
选择题
-- Which floor does John live on?
-- He lives on the __________floor of the building.
A．five
B．fifth
C．fifteen
D．fifty
答案
答案：B
根据句子意思可知本题所需要的单词为序数词，故选B
搜题请搜索小程序“爱下问搜题”
-- Which floor does John live on?
-- He lives on the __________floor of the building.
A．five
B．fifth
C．fifteen
D．fifty
答案：B
根据句子意思可知本题所需要的单词为序数词，故选B