I ______ Wang Tao in the street yesterday. We _______ each other since he went to Beijing.
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A
met, didn’t seen
B
have met, hadn’t seen
C
met, haven’t seen
D
met, hadn’t seen
推荐题目
By the time Jack returned home from England, his son __________from college. 
#101958
A
graduated
B
has graduated
C
had been graduating
D
had graduated
The teacher said that Columbus _______America in 1492.
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A
discovered
B
found
C
had discovered
D
had found