第21题: [单项选择]The case involving two brother killers demonstrates that______. A. even murders may be excused sometimes B. a well-defined argument can win a difficult case C. child abusers should be duly punished D. upholding justice is the most important in court 参考答案:D
A. Mr. John Vernon will stop the bell B. several people will arrive immediately C. everyone will call Mr. Vernon at once D. clockmakers will come to look after it 参考答案:B 答案解析:[分析] 细节题。根据“Three men always came at once if there was any problem with Big Ben”,出问题时马上会有3个人来修理,可知答案