— Have you watched the dolphin show in the Ocean Park in Hong Kong?
—Not .
A. ever; never
B. already; never
C. yet; ever
D. ever; yet
网友回答
A. ever; never
B. already; never
C. yet; ever
(答案→)D. ever; yet
解析：句意：你在香港的海洋公园看过海豚表演吗？还没有。yet用于现在完成时的句子中，常用在否定句或是疑问句中。Have you ever你曾经…，习惯搭配，ever表曾经。故选D.