北师大版高中英语Unit12 Lesson4：And in Sydney, you'll find a
broad choice of opera, drama,
classical concerts, rock concerts -- there's too much choice really!
在本句中，第一个choice是可数名词，表示“在多个选项时，作出选择的一次行为”。而第二个choice是不可数名词，表示“可供选择的机会”。
例如：新牛津英汉双解大词典
■an act of selecting or making a decision when faced with two or more possibilities
选择；抉择
the choice between good and evil. 善恶间的抉择。
■[mass noun]the right or ability to make, or possibility of making, such a selection
选择权；选择能力；可供选择的机会
I
■a range of possibilities from which one or more may be selected
选择范围
you can have a sofa made to order in a choice of over forty fabrics.
你可以定做一只沙
在本句中，第一个choice是可数名词，表示“在多个选项时，作出选择的一次行为”。而第二个choice是不可数名词，表示“可供选择的机会”。
例如：新牛津英汉双解大词典
■an act of selecting or making a decision when faced with two or more possibilities
选择；抉择
the choice between good and evil. 善恶间的抉择。
■[mass noun]the right or ability to make, or possibility of making, such a selection
选择权；选择能力；可供选择的机会
I
■a range of possibilities from which one or more may be selected
选择范围
you can have a sofa made to order in a choice of over forty fabrics.
你可以定做一只沙