Lesson 115Knock, Knock!单词学习anyone enwn pron. 任何人knock nk v. 敲,打everything evr pron. 一切事物quiet kwat adj. 宁静的,安静的impossible mpsb()l adj. 不可能的invite nvat v. 邀请anything en pron. 任何东西nothing n pron. 什么也没有lemonade lemned n. 柠檬水joke dk v. 开玩笑Key words expressions knock v. 敲,打 quiet adj. 宁静的,安静的 impossible adj 不可能的 invite v. 邀请 lemonade n. 柠檬水 joke v. 开玩笑 asleep adj. 睡觉,睡着 glasses n. 眼镜knock nk v. Knock the door! knock at敲 eg:His son was knocked down by a car. knock down 把撞到 eg:Knock it off! Im trying t