问题
选择题
She looked at the professor and wondered where she_______ him.
A．saw
B．has seen
C．sees
D．had seen
答案
答案：D
题目分析：句意：她看这位教授并且想知道她曾经在哪见过他。分析曾经在哪里见过，体现为现在完成时，故选 D
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She looked at the professor and wondered where she_______ him.
A．saw
B．has seen
C．sees
D．had seen
答案：D
题目分析：句意：她看这位教授并且想知道她曾经在哪见过他。分析曾经在哪里见过，体现为现在完成时，故选 D