| 1. | I have looked at most of the available material on american .
我已看过大多数有关美国的可找到的材料。 |
| 2. | I have looked at most of the available material and have found it both inadequate and misleading .
我已看过大多数的可找到的材料，并发现这些资料写的不是不够好，就是使人产生误解。 |
| 3. | I have looked at most of the available material on american slang for chinese students and have found it both inadequate and misleading .
我已看过大多数给中国学生的有关美国俚语的可找到的材料，并发现这些资料写的不是不够好，就是使人产生误解。 |
| 4. | I have seen the interesting film three times
这部有趣的电影我已看过三次了。 |
| 5. | She has read the reports . she read them yesterday
她已看过那些报告。她是昨天看的。 |
| 6. | I have seen this fantastic new british film
我已看过这部新的英国幻想片了。 |
| 7. | You need to give a commend , you have seen the sample
你已看过我们的样本你自己说吧 |
| 8. | B : you need to give a commend , you have seen the sample
你已看过我们的样本你自己说吧 |
| 9. | You ' ve seen our products . what do you think about them
您已看过我们的产品。您认为怎样？ |
| 10. | What ' s more , most of the students have seen the film
而且大多数学生都已看过那部电影了。 |
