来自蒲靖荣的问题
if...not和unless怎么转换
if...not和unless怎么转换
1回答
2020-06-11 09:45
if...not和unless怎么转换
if...not和unless怎么转换
You'llbelateifyoudon'thurry.=You'llbelateunlessyouhurry.Ican'tcatchthetrainifIdon'tgetupearly.=Ican'tcatchthetrainunlessIgetupearly.