3She stared at the painting, wondering where she it.A. sawB. has seenC. seesD. had seen

网友回答

A. saw
B. has seen
C. sees
D. had seen
解析：
句意: 她盯着这画，想知道她在哪里见过。动作see在stare at之前已发生，又因stare at发生在过去，所以see应该是过去的过去，过去完成时。