there's no place中的place不是可数名词吗，可为什么不加’S’

place 是可数名词
no = not any 或者no a
所以后面的place 可加可不加，主要看存在句的谓语或者语境
比如
there is no pen in the pencilbox
there are no pens in the pencilbox都对

place是不可数名词。