Two and two makes four. Two and two make four. Which is grammatical? Please provide your reasoning.
Possible Duplicate: Is it “5-6 weeks are a lot of time” or “5-6 weeks is a lot of time”? I am writing about a baseball player who has 33 at-bats in his career. ...
Is 2/3 always, sometimes or never plural? E.g. 1a) 2/3 of the pizza were eaten. 1b) 2/3 of the pizza was eaten. 2a) 2/3 of the visitors were men. 2b) 2/3 of the visitors was men. I ...