问题补充:
Jim talked for about half an hour yesterday.Never_____ him talk so much.
A. I heard
B. did I hear
C. I had heard
D. had I heard
答案:
A. I heard
B. did I hear
C. I had heard
(答案→)D. had I heard
解析:hear 发生在talked这一过去动作之前;never是含有否定意义的副词,放在句首时,句子应用倒装语序。