one and one is

what is one and one? one and one is two one and one and one is three 这句子对吗 Twenty and one is twety-one是什么意思? twenty and one is tenty-one. what is one and one 的回答 If one @ one means one and one plus one,what is 3 @ ( ) one and nine is ten? This one is not good,and that one is only one and one baby one and one is two .and the one is you. “Three” is three times “____ one” and twice “_____ one ”.