题目内容
It's twenty _____ walk from here．
A．minute's B．minutes' C．minute D．minutes
答案：B
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--- Could you tell me ________?
--- It’s twenty minutes by underground.
| A．how can I get to your school |
| B．how long does it take me to get to your school |
| C．how far it is from your home to your school |
| D．how much it costs to get to your school |