新概念2练习册第20课答案

题目

新概念2练习册第20课答案
是练习册,不是课后选择
A

答案

(1)I went into the room without knocking.(2)Why don't you go by bus instead of going by train?(3)I left the restaurant after paying my bill.(4)On leaving the hotel ,I met an old friend of mine.(5)She'...