问题补充：
—He should have been warned of the danger.
—, but he wouldn’t listen to me .
A. So he had
B. So had he
C. So was he
D. So he was
答案：
A. So he had
B. So had he
C. So was he
(答案→)D. So he was
解析：第一句是系动词be,说明后面也应该是be动词。排除ＡＢ。C项表示这种情况仍然适用于另外一个人。D表示的确如此。结合句意可知D正确。句意：—他本应该意识到危险的。—的确如此。但他不听我的。
