When two items are listed, is "and" necessary? Canand be separated by a comma? They bought books and clothes. (1) They bought books, and clothes. (2)
When three or more items are listed, is and a must? can and be separated by a comma? When is "and" separated by a comma? When does "and" follow the preceding word without being separated by a comma?
They bought books, clothes, food(,) and fruit. (3)
Thanks.
Top answer
" Yes, and no comma "They bought books, clothes, food(,) and fruit. (3)" the last comma emphasises that the last item is as important as the rest
— Inchoateknowledge
" Yes, and no comma "They bought books, clothes, food(,) and fruit.
(3)" the last comma emphasises that the last item is as important as the rest
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I have seen both ways in many works. I am not sure if either way is correct. The opinion that the difference lies in the usage in British English and American English is very helpful. I'd lke to hear more comments. Thanks a lot.
In general in a list, the commas indicate the omission of "and", so that if "and" is present there is no sense in putting a comma. It's now common to put a comma also before the "and" and this even appears in text-books. I'm not sure that it's a question of AmE or BrE; logically I'd say it's incorrect in both. Maybe someone else would like to comment on this. However, there may be a comma bef
Today we'll be visiting Florence, Siena, which you have already visited, and Volterra.
In the above sentence the pair of commas is necessary because 'which you have already visited' is a non-defining clause. It adds more information to Siena.
In the sentence 'My father, who is a doctor, loves me very much", commas are necessary because the clause adds