--It was careless of you your bike unlocked outside all night. --My God! So I did. A. ——青夏教育精英家教网—

摘要： --It was careless of you your bike unlocked outside all night. --My God! So I did. A. to leave B. left C. had left D. to have left

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--It was careless of you ________ your bike unlocked outside all night.