例句與造句

1. Betty Lichtenberg, an associate professor of mathematics education at the University of South Florida, in a 1972 study reported that when a group of prospective elementary school teachers were given a true-or-false test including the item " Zero is an even number ", they found it to be a " tricky question ", with about two thirds answering " False ".
2. It's difficult to find zero is an even number in a sentence. 用zero is an even number造句挺難的