A duck walks into a store and asks the clerk, "Do you have any grapes?""No,"answers the clerk. Five minutes later,the duck asks the clerk again if he has any grapes.The clerk says no.Five minutes later.the duck asks once again if the clerk has any grapes. The clerk says:"No,we have never han any grapes and we never well!And if you ask me again,I'll nail your feet to the ground!" The duck leaves the store and comes back five minutes later and asks,"Do you have any nails?" "No,"answers the clerk. "Good,"the duck says. "Do you have any grapes?" 一只鸭子走进商店，问售货员：“有葡萄吗？” “没有。”售货员回答。 五分钟后，鸭子又问售货员有没有葡萄。 售货员说没有。五分钟后，鸭子又一次问售货员有没有葡萄。 售货员说：“没有，我们从来没有卖过葡萄，并且永远不会！你要是再问我，我就把你的脚钉到地板上！” 鸭子离开商店，五分钟后又回来：“有钉子吗？” “没有。”售货员回答。 “好。”鸭子说，“有葡萄吗？”
