问题
选择题
The train _____ she was traveling was five minutes late. [ ]
A. that
B. on that
C. by which
D. on which
答案
答案：D
搜题请搜索小程序“爱下问搜题”
The train _____ she was traveling was five minutes late. [ ]
A. that
B. on that
C. by which
D. on which
答案：D