题目内容
--Do you think ___________ he has taken the bag?
--___________ I’m mistaken.
A. that; Until B. whether; If C. that; Unless D. whether; Unless
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题目内容
--Do you think ___________ he has taken the bag?
--___________ I’m mistaken.
A. that; Until B. whether; If C. that; Unless D. whether; Unless