问题
选择题
Is _______ Qinghai-Tibet Railway plays an important role in China's railway history the topic that you are coming to? [ ]
A. what
B. it
C. this
D. that
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Is _______ Qinghai-Tibet Railway plays an important role in China's railway history the topic that you are coming to? [ ]
A. what
B. it
C. this
D. that
答案：D
