问题
选择题
Only when I saw Night Banquet a second time_______to appreciate its subject and music beauty.
A．did I begin
B．that I began
C．I began
D．had I began
答案
答案：A
A only修饰状语置于句首时, 句子常用部分倒装形式, 本题中only 修饰when引导的状语从句, 故答案为A。