摘要： –Why didn’t you say hello to him yesterday? --What a shame! But never before I him. A. /; had met B. have; met C. did; meet D. had; met
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—Why didn’t you say hello to him yesterday?
—What a shame!But never before_______I_______him.
A./;had met B.have;met
C.did;meet D.had;met
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