问题补充:
She looked at the professor and wondered where she him.
A. saw
B. has seen
C. sees
D. had seen
答案:
A. saw
B. has seen
C. sees
(答案→)D. had seen
解析: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
时间:2018-11-07 10:30:57
She looked at the professor and wondered where she him.
A. saw
B. has seen
C. sees
D. had seen
A. saw
B. has seen
C. sees
(答案→)D. had seen
解析: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