题目内容
--Could you please tell me ?
-- Two days ago.
A. when did you go for a picnic B. when you went for a picnic
C. when will you go for a picnic D. when you will go for a picnic
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题目内容
--Could you please tell me ?
-- Two days ago.
A. when did you go for a picnic B. when you went for a picnic
C. when will you go for a picnic D. when you will go for a picnic