题目内容
— Sandy, the glass is broken. How did that happen?
—Sorry, Mum. I _________know. I ________outside.
A. don't; was playing B. didn't; was playing C. don't; played D. didn't; played
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题目内容
— Sandy, the glass is broken. How did that happen?
—Sorry, Mum. I _________know. I ________outside.
A. don't; was playing B. didn't; was playing C. don't; played D. didn't; played