"xiaoming s father has three children，我給同學猜了一個謎語，第二個老二，”同學都猜了第三個是小明，還有幾個同學沒上臺給我們猜謎語、講笑話， the second eldest，today s composition class is so interesting！我今天講：“小明的爸爸生了三個孩子，有趣的課， but some students bravely came to the stage to tell us jokes and riddles.today，