Why were you late last time?什么意思怎么回答

问题描述:

Why were you late last time?什么意思怎么回答

问句意思:你上次怎么迟到了?
回答的时候要先道歉,I'm sorry,but .(但是后面解释原因,例如,I met a terrible traffic jam我遇到了严重的堵车.)