题目内容
---May I borrow your bicycle for a day, David?
---Oh, sorry! My bicycle is not ,and it is being mended.
A. legal B. available C.positive D.constant
B
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题目内容
---May I borrow your bicycle for a day, David?
---Oh, sorry! My bicycle is not ,and it is being mended.
A. legal B. available C.positive D.constant
B