My best friend Betsy’s father was a manager at HoughBakeries, which, at Easter time, made little bunny cakes for all its stores throughout Cleveland. It happened that the plantdowntown needed eight kids for temporary help during our spring break, forwhich I had no plans beyond listening to my favorite records. I’d earn minimumwage. I’d see how a factory worked. My parents thought all of this was a grandidea and called Betsy’s dad with their permission.

Our roles in the factory weresimple: Place cakes on a moving belt. Attach icing ears. Apply icing eyes and nose. Remove bunny from the belt. This was harder than it sounds. Slow down a bit and the cakespile up. As I told my parents at dinner that first night, it was all a littlemore high-pressure than I’d expected. 

这是2021新高考考试全国卷I完形填空中的一段。请问bunny 是可数名词(查多本词典),为何这里用了光杆名词?

little bunny cakes 名词作定语,用单数形式。这你应该是学过的。cakes为中心词,bunny是定语。cakes为复数,所以用零冠词表示泛指。