—Jack，could I use your bike？I need to go to the market this afternoon.
— ！I won't use it.
A. Take it easy
B. Don't mention it
C. Go ahead
D. It's up to you
网友回答
A. Take it easy
B. Don't mention it
(答案→)C. Go ahead
D. It's up to you
解析：句意：——杰克,我可以用你的自行车吗?今天下午我需要去市场。——用吧!我不用它。Take it easy 别紧张；Don't mention it 不用介意，别放在心上；Go ahead 用吧，继续；It's up to you 取决于你。根据I won't use it.（我不用）可知，杰克让对方使用他的自行车。故选C。