题目

如果存在实数使不等式成立，则实数的取值范围是_________ (说明：下面两题任选一题作答，若两题都作答，则按第14题正误给分) 答案： The boys made ______, so their teacher got very _______.A. much noise, angrily B. much noise, angryC. many noise , angrily D. many noise,angry