四、完成进行时
完成进行时是完成时和进行时的结合，包括现在完成进行时和过去完成进行时。
A. 现在完成进行时
1．现在完成进行时的构成
现在完成进行时是由“have/has been +现在分词”构成的。
He is
ill. He's been lying in bed for three weeks.
他病了，已经卧床3个星期了。
Your
eyes are red. Have you been crying?
你眼睛红了。你刚刚哭过了吗？
What
have you been doing all this time?
这半天你干什么来着？
2．现在完成进行时的用法
①表示动作从过去某时开始，一直延续到现在
现在完成进行时常和all
this time, this week, this month, all night, all the morning, recently等状语以及since和for引导的状语连用。
I have
been reading Hemingway's Farewell to Arms recently.
我最近一直在读海明威的《永别了，武器》。
She has
been reciting the words all the morning.
她整个上午都在背单词。
This is
what I have been expecting since my childhood.
这是我从小以来就一直期待着的事情。
②表示动作刚刚结束
My
clothes are all wet. I've been working in the rain.
我的衣服全湿了，我刚才一直在雨中干活。
He is
dead drunk. He's been drinking with his friends.
他烂醉如泥，他刚才一直在和朋友们喝酒。
③表示一个近期内时断时续、重复发生的动作
You've
been saying that for five years.
这话你已经说了五年了。
He has
been writing articles to the newspapers and magazines since he became a
teacher.
自从任教以来，他一直在为报刊杂志撰稿。
④表达较重的感情色彩
What
have you been doing to my dictionary?
看你把我的字典弄成什么样子了！
Time has
been flying so quickly!
时间过得可真快啊！
Too much
has been happening today.
今天可真是个多事的日子。
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