witnesses,who were called to the court,refused to report what they___.
问题描述：
witnesses,who were called to the court,refused to report what they___.
A.have just been seeing
B.are just seeing
C.were just been seeing
D.had just seen
求原因 求翻译
答
D 因为主句用一般过去时,从句就要用过去完成时.
被召到法庭的证人们拒绝报告之前他们看到了什么.
请及时采纳,多谢!