—What did he say?—I don’t know what.A. did he sayB. he saysC. he has saidD. he said

网友回答

A. did he say
B. he says
C. he has said
(答案→)D. he said
解析：：考查宾语从句的语序。所以宾语从句中都使用陈述语序，排除A。根据第一句的过去时，可知这里也应该是过去时，故D正确。句意：—他说了什么？—我不知道他说了什么。故D正确。