题目内容
—Excuse me, when ________ you ________ the man in blue?
—Last year. And I ________ him for one year.
A. have; known; have known B. did; know; have known
C. did; know; knew D. have; known; knew
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题目内容
—Excuse me, when ________ you ________ the man in blue?
—Last year. And I ________ him for one year.
A. have; known; have known B. did; know; have known
C. did; know; knew D. have; known; knew