保鲜膜和塑料餐盒属（）
A、塑料餐盒是可回收垃圾，保鲜膜是其它垃圾
B、保鲜膜是厨余垃圾，塑料餐盒是可回收垃圾
C、都是可回收垃圾
参考答案：A
After _____ seemed a very long time, I opened my eyes and found myself in bed. [ ]
A. which
B. when
C. that
D. what
