Number sence should not be confused with counting,which is probably of a much later common trait and involved as we shal
问题描述：
Number sence should not be confused with counting,which is probably of a much later common trait and involved as we shall see,a rather intricate mental process
这里面 WHICH 指的是 number sence 还是 counting
答
一般“,”后面跟which,所替代的成分是 “,”前面的