Not until on TV that the Chinese was rescued by the European Union Task Force.
A. did I turn; did I know
B. did I turn; I knew
C. I turned; did I know
D. I turned; I had know
网友回答
A. did I turn; did I know
B. did I turn; I knew
(答案→)C. I turned; did I know
D. I turned; I had know
解析：考查not until 放在句首，使用部分倒装。从句不倒装，主句倒装。所以答案选C 。