问题描述： good luck,no problem,go ahead的意思及各自用法举例句, 1个回答 分类：英语 2014-10-20 问题解答： 我来补答 good luck 祝好运I have an exam tomorrow.Good Luckno problem 没问题Do you think you can pass your exam tomorrow?No problem.go ahead 随便Can I turn on the light?go ahead. 展开全文阅读
