新概念英语第二册Lesson2的练习2：I carried my bags into the hall.“What yo

全文答案 What are you doing?
I'm leaving。
Why are you leaving?
My friends never come to visit me。
I frequently go to bed hungry。
I rarely listen to the radio。
I always feel cold。
再问： 怎么会这样？难道我要在课本别人已经打印好的两个字母中间加上are？
再答： 是的，副词放在助动词后，实意动词前。