As a cleaning woman, her_____ duties include cleaning the desks and mopping the floor.

中国大学MOOC: Laboratory-based efforts are attempting to make new forms of energy while mopping up carbon dioxide, an unwanted greenhouse gas, from the atmosphere.

“How she has changed! Thank heaven she didn’t recognize me,” muttered Father, mopping his face with a handkerchief. “…She was a lovely young thing, very graceful. I felt madly in love with her, and she with me.” A: “她变化有多大啊！谢天谢地，她没认出我来，”父亲小声说道，一面用手帕擦擦脸上的汗。“……她是个可爱的年轻小姐，非常漂亮。我狂热地爱上了她，她也狂热地爱上了我。 B: “她变化有多大啊！谢天谢地，她没认出我来，”父亲小声说道，一面用手帕擦擦脸上的汗。“……她是个可爱的年轻小姐，非常漂亮。我俩疯狂地相爱了。