It was ____ the old worker came that we ____ the experiment.A．until; didn’t beg
题型：不详难度：来源：
It was ____ the old worker came that we ____ the experiment.| A．until; didn’t begin | B．not until; began | | C．until; began | D．not until; didn’t begin |
|
答案
| B |
解析
| 本题句式结构为强调句型。强调until引导的时间状语从句,要把not放于until之前。 |
举一反三
—Sir， can I pass the examinations this time？
—That depends on you work hard enough or not. | A．what | B．that | C．whether | D．how |
|
It is ________ that almost all the students like it.| A．such good a book | B．so a good book | | C．so good a book | D．such good book |
|
Mother bought me 3 books on English study, the second ________ I really liked.| A．of that | B．of which | C．that | D．which |
|
— Have you known each other for long?
— Not very long, ____ we started to work in the company.| A．after | B．before | C．when | D． since |
|
The river, ____ are covered with trees, is very long.| A．which banks | B．of which banks | | C．whose the banks | D．the banks of which |
|
最新试题
热门考点