-----Jack，could I use your bike？I need to go to the market this afternoon.
----- ！I won't use it.
A. Go ahead
B. Don't mention it
C. Take it easy
D. It's up to you
网友回答
(答案→)A. Go ahead
B. Don't mention it
C. Take it easy
D. It's up to you
解析：句意：--杰克，我能用你的自行车吗？—你用吧！我不用它。A．Go ahead说吧，开始吧，开始(做某事)； B． Don’t mention it 不用谢；C．Take it easy 别着急，别紧张；D．It's up to you由你做主，随便你。根据句意故选A。