问题
选择题
I am thankful to him for that advice, I owe all my success．
A．to what
B．of which
C．at which
D．to which
答案
答案：D
搜题请搜索小程序“爱下问搜题”
I am thankful to him for that advice, I owe all my success．
A．to what
B．of which
C．at which
D．to which
答案：D