a bird in the hand is worth two the bush 一鸟在手,胜似二鸟在林clock in 打卡come easily 易如反掌 go up in smoke成为泡影come clean 全盘托出,招供stick in the mud 保守的人 spill the beans 泄漏秘密
1.=make up虚构 who cooked up the story of the ghost in our school? 谁说我们学校闹鬼的?一般只有一个2.IS,这属于主谓一致的语法.3.我还真没看过..4.be used doing sth习惯于做某事(固定搭配) be used to do被动态,被用作干某事