问题
选择题
Only when I was told the news ___ that he himself was the great hero.
A．I knew
B．I did know
C．did I know
D．did I knew
答案
答案：C
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Only when I was told the news ___ that he himself was the great hero.
A．I knew
B．I did know
C．did I know
D．did I knew
答案：C