63,The manager had fallen asleep where he ______, without undressing. A. was laying B. was lying C. had laid D. had lied1,难道不是这样理解吗?manager 在原来躺着的地方睡着了,并且没脱衣服,这样答案不就是在CD两个里面吗?为什么答案是B,2,lay 和 lie 都是躺着,有什么区别吗