--I'm sorry I stepped outside for a smoke.I was very tired.--There is no_____for this while you are on duty. A reason B excuse C cause D explanation谢谢大家,翻译一下.上下,都翻译哦?二句

--I'm sorry I stepped outside for a smoke.I was very tired.--There is no_____for this while you are on duty. A reason B excuse C cause D explanation谢谢大家,翻译一下.上下,都翻译哦?二句
--I'm sorry I stepped outside for a smoke.I was very tired.
--There is no_____for this while you are on duty. A reason B excuse C cause D explanation
谢谢大家,翻译一下.上下,都翻译哦?二句

--I'm sorry I stepped outside for a smoke.I was very tired.--There is no_____for this while you are on duty. A reason B excuse C cause D explanation谢谢大家,翻译一下.上下,都翻译哦?二句
很抱歉,我去外面抽了烟,我太累了.
选A 意思为原因,借口
全句译为：是你的责任的时候就没有借口