There was ______ time _____ Chinese used foreign oil.A．/; whenB．a; whileC．a; whe
题型：不详难度：来源：
There was ______ time _____ Chinese used foreign oil.| A．/; when | B．a; while | C．a; when | D．/; while |
|
答案
| C |
解析
试题分析：句意：有一段时间中国人使用外国的油。there was a time 历史上有一段时期。time 后接定语从句用关系副词when作连接词在从句中作时间状语。故选C。 |
举一反三
We won’t give up ________ we should fail ten times.| A．even if | B．unless | C．whether | D．Until |
|
he visited the new school, he showed great interest in everything he saw.| A．It’s the first time | B．For the first time | | C．The first time | D．At first |
|
Americans and Canadians can understand each other ___ they don’t speak the same kind of English.| A．now that | B．even if | C．as if | D．only if |
|
She says that she"ll have to close the shop ________ business improves.| A．if | B．unless | C．after | D．when |
|
The new CEO demanded that all inter-office communications ______ in writing rather than in person, ______ possible.| A．have been made; whoever | B．would be made; whichever | | C．be made; whenever | D．were made; whatever |
|
最新试题
热门考点