(2013·山东，33) at the cafeteria before，Tina didn't want to eat there again.
A. Having eaten
B. To eat
C. Eat
D. Eating
网友回答
(答案→)A. Having eaten
B. To eat
C. Eat
D. Eating
解析：考查非谓语动词。句意：因为以前曾经在自助餐厅吃过，Tina再也不想在那儿吃了。动词eat与主语Tina之间为主动关系，再根据句中before可知需强调eat这个动作发生在主动词之前，可知用现在分词完成形式Having eaten表主动完成，作原因状语。