有几个英语问题①I spent three days locked in my study.这里为什么用locked,不

有几个英语问题①I spent three days locked in my study.这里为什么用locked,不 In order not to be disturbed,I spent three hours locked or l In order not to disturbed,I spent three days __ in my study. he spent all the morning ——in his study A.locking B.locked C I'll spend the night locked in my room he spent 6 hours — in the room . A locking B locked C locked 几个英语问题,求详解1.—The door was open.—It --------open．I had locked In order not to be disturbed,I spent three days( )up in my s in oredr not to be disturbed,i spent three days ()up in my s He telephoned his wife and said,"____,I've locked my keys in 翻译英语It's locked,I'll need to fill in the missing numbers to Mary spent the whole weekend locked in her room ,preparing t