Should there be a comma before the word 'but' in the sentence
Mary buys cookies made with SugarFree, an artificial sweetener, which tastes
as sweet as the corn syrup that her brother loves but which contains fewer calories than does an
equivalent amount of corn syrup.
In the book no comma is mentioned.
Mary buys cookies made with SugarFree, an artificial sweetener, which tastes
as sweet as the corn syrup that her brother loves but which contains fewer calories than does an
equivalent amount of corn syrup.
In the book no comma is mentioned.






