The days are gone________you can breathe fresh，unpolluted air or drink clean, un
题型：不详难度：来源：
The days are gone________you can breathe fresh，unpolluted air or drink clean, unpolluted water in the countryside.| A．when | B．that | | C．where | D．which |
|
答案
| A |
解析
| 考查定语从句。句意：你在农村可以呼吸新鲜无污染的空气、喝到清洁无污染的水的日子已一去不复返了。此处是when引导的定语从句，修饰先行词The days，when在从句中作时间状语，故选A项。 |
举一反三
In an economy ________income per head used to rise by barely 1% a year, current growth rates feel like a miracle.| A．when | B．whose | | C．that | D．where |
|
He bought a new building ______ top is different from others around.| A．what | B．which | C．that | D．whose |
|
— Tom seems not so enthusiastic as he was two years ago.
— Yes. He’s really reached a point in his career ______ he has to decide what to do next.| A．that | B．when | C．where | D．which |
|
| The only system I know ____ will help you remember what you have heard at a lecture is the system of keeping notes. |
| Today，we’ll discuss a number of cases ________ parents have much difficulty in communicating with their children. |
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