第27题: [单项选择]Mary tiptoed over and took the clock away because she hated to hear it ______ when she was trying to go to sleep. A. sounding B. ringing C. ticking D. humming 参考答案:C 答案解析:句意:玛丽蹑手蹑脚走过来把钟拿走了,因为她讨厌在自己想睡觉的时候听它嘀哒地响。sound意为“作声,发声,响”;ring意为“鸣,发出清脆响亮的声音”;tick意为“发出嘀哒声”:hum意为“发连续低