I've been painting the door this morning. （可能还没粉刷好）

2. 现在完成进行时有时含有明显的感情色彩，而现在完成时往往只说明一个事实，一种影响或结果，没有感情色彩。如：

They have been working very well this term. （含表扬之意）

They have worked very well this term. （陈述事实）

3. 许多静态动词（如：know, have, last等）通常用于现在完成时而不用于现在完成进行时。如：

I've known that for a long time.

We've had terrible weather for nearly two weeks.

【综合练习】

I. 从括号内选择正确的内容填空。

1. -We've spent too much money recently.

　-Well, it isn't surprising. Our friends and relatives ________ (were coming / have been coming) around all the time.

2. -Bob, you look so tired!

　-Well, I ________ (have painted / have been painting) the house and I must finish the work tomorrow.

3. Mother wanted to be a good provider, a role she ________ (has been shouldering / shoulders) since her marriage to Father.

4. It is the greatest lecture that I ________ (have attended / have been attending) since I came to this school.

5. -Why do you want to work for our company?

　-This is the job that I ________ (had looked for / have been looking for).

II. 根据括号内的提示翻译下面句子。

1. 自上周日以来一直在下雨。 (since)

______________________________________________________________

2. 汤姆的双手很脏；他一直在修理汽车。 (repair)

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3. 为什么那时你不告诉我呢？我一直盼望着它呢。 (look forward to)

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