Lesson 120
阅读理解
? 答案与解析
1. A。dentist 是“牙医”的意思，也是一种医生。
2. B。文章第一段提到but then his teeth began hurting badly…
3. C。从文章大意来看，Robinson 不知道该什么时候给牙医付费。
4. B。从二人的对话可以看出，对牙医的回答很是奇怪。
5. D。Robinson 早晚都是要付费的，还不如早一些，这样就可以在牙医的心目中或为一个gentleman
68
了。
英汉翻译
1. I went shopping after I had finished the housework.
2. I swept the floor after I had dusted the cupboard.
3. I went on holiday after I had taken the exam.
4. I left the office after I had finished the work.
5. I drank the milk after I had eaten bread.
6. He bought a new car after he had sold his old one.
7. They had swept the floor when I arrived.
8. I had made an appointment before I went to the dentist.